A Mother's Investment
Copyright© 2026 by THodge
Chapter 1
Young Adult Sex Story: Chapter 1 - A mother wanted her son to become a doctor. She hired three teachers to help keep his grades up. Their job was to make sure had he made it thought school without becoming a daddy. The mother told the teachers to do whatever needed to be done, to make this happen.
Caution: This Young Adult Sex Story contains strong sexual content, including Consensual Heterosexual Fiction Sharing Group Sex Anal Sex Cream Pie Double Penetration Exhibitionism First Facial Masturbation Oral Sex Safe Sex Sex Toys Squirting Tit-Fucking Big Breasts Size Teacher/Student Nudism
Deniece set two mugs of coffee on the kitchen table and settled into her chair, watching her neighbor’s face. Jane had that look — the one she got when something was eating at her from the inside out. They’d lived next door to each other for eleven years. Deniece knew every one of Jane’s expressions.
“Okay,” Deniece said. “Spill it.”
Jane wrapped both hands around her mug. “It’s David.”
“He’s doing well though, isn’t he? Pre-med, you said.”
“He is doing well. That’s exactly the problem.” Jane looked up. “You know what those campuses are like. Girls looking for a meal ticket. A future doctor walks into a dorm and suddenly he’s the most interesting man in the building.” She shook her head. “All it takes is one stupid night and his whole future is gone. I’ve seen it happen.”
Deniece nodded slowly. “So what are you thinking?”
Jane hesitated, turning the mug in her hands. “I’m thinking that if there was already someone in his life — someone keeping him occupied — those girls wouldn’t get a foothold.”
The kitchen went quiet except for the hum of the refrigerator.
“I’m listening,” Deniece said.
Jane opened her mouth, then closed it again. She looked down at her coffee, turning the mug slowly on the table.
“There’s something else,” she finally said.
Deniece waited. She’d learned a long time ago not to rush Jane when she was working something out.
“I’ve been thinking about this for weeks.” Jane laughed softly, but there was nothing funny in it. “I know exactly what I want to say, and I have absolutely no idea how to say it.”
“Try anyway.”
Jane looked up, then away again toward the kitchen window. “David’s a good boy. He always has been. But he’s twenty years old and he’s surrounded by — “ She waved a hand vaguely. “You know what I mean.”
“Girls.”
“Girls with plans.” Jane’s jaw tightened. “And he wouldn’t see it coming. He never does. He still thinks people are basically good.”
Deniece smiled gently. “That’s not a bad quality.”
“It is when a pretty girl decides she wants a doctor for a husband.” Jane set her mug down. “I need — “ She stopped again. Pressed her lips together. “God, this sounded so much more reasonable in my head at two in the morning.”
“Jane.” Deniece leaned forward. “Just say it.”
The back door opened without a knock — the way it always did when Sandra and Carol came. They moved through Deniece’s kitchen like they owned it, Carol heading straight for the cabinet where the mugs lived, Sandra already reaching for the coffee pot.
“Hope we’re not interrupting,” Sandra said, in a tone that made clear she didn’t much care either way.
“Sit down,” Deniece said. “Actually, good timing.”
Jane looked uncertain for a moment, glancing between the two newcomers. Then something shifted in her expression — almost a relief. Maybe it was easier with an audience. Maybe saying it to three women instead of one made it feel less like madness.
“I need help,” Jane said. “And I need you all to hear me out before you say anything.”
Carol sat down, wrapped her hands around her mug, and nodded. Sandra leaned against the counter.
Jane laid it out. David. Pre-med. Four years minimum. The girls on campus with their eyes on a future doctor. The one stupid night that could unravel everything she and her son had worked toward. She spoke quietly and carefully, and when she got to the part about needing someone to keep him occupied — keep all three of them occupied — she didn’t dress it up.
The kitchen was quiet for a moment.
“All three boys,” Sandra said slowly.
“David and his two roommates. Keep them focused on the right things. On staying in school.”
Carol turned her mug in her hands. “And our husbands?”
There it was. Deniece had been waiting for it.
“The school runs an assistance program,” Jane said. “Tutoring, mentoring, keeping at-risk students on track. As far as your husbands are concerned, that’s exactly what this is. It explains the time. It explains the money.”
“The money,” Deniece said.
“Five hundred a month. Split three ways.”
Sandra did the arithmetic aloud. “A hundred and sixty-six dollars.”
“Each,” Jane confirmed.
It wasn’t a fortune. All three of them knew it. Carol looked at Deniece. Deniece looked at Sandra. Something passed between them that Jane couldn’t quite read.
“That’s not a lot,” Carol said carefully, “for the risk involved.”
“I know.” Jane set her mug down. “Which is why I want to be clear about something.” She paused, making sure she had all three of them. “I’m not asking you to sit across a table and explain trigonometry. I want these boys distracted. Properly distracted.” Her voice was even, deliberate. “Whatever means necessary.”
The refrigerator hummed.
Sandra stared at her. Carol’s eyes dropped to the table.
Deniece felt something turn over quietly in her chest — not quite shock, not quite excitement. Something in between.
“Whatever means necessary,” Sandra repeated, very softly.
Jane nodded once. “Whatever it takes to keep them too happy to go looking for trouble.”
Nobody spoke for a long moment.
Then Sandra reached for the coffee pot and topped up her mug.
“Tell me more about this program,” she said.
Jane leaned forward, both elbows on the table.
“David shares a room with two other boys. Pre-med, all three of them. Smart kids, but twenty years old is twenty years old.” She looked at each woman in turn. “They need tutoring. That’s the cover. One evening a week each, at their dorm. Different subject, different woman, different night.”
“So we’d each have David,” Carol said.
Jane paused. “Yes, David, he’s the one.”
Deniece noticed she said it carefully. Not my son, just David. Like the name created just enough distance to make it bearable.
“And the other two?” Sandra asked. “You said two boys.”
“Whoever’s most available takes a second evening.” Jane sat back. “That gets worked out between you.”
Deniece looked at her two friends. Carol was chewing the inside of her lip — her thinking face. Sandra was very still, which meant she was already sold and just didn’t want to show it.
“We’d need to know the boys,” Deniece said. “Before anything else. Meet them properly. Let it develop naturally.”
“Agreed,” Jane said. “I don’t want it looking like a setup.”
“What does it look like instead?” Carol asked quietly.
Jane almost smiled. “Lucky timing.”
“I should tell you,” Jane said, almost as an afterthought, “the money isn’t the issue for me. My husband is an attorney. We’re comfortable.” She glanced down at her coffee. “This is about my son. Only my son.”
Something shifted in the room. The equation had just changed.
“So the five hundred,” Sandra said.
“Is whatever I think it’s worth to protect David’s future. If it should be more, it’s more. We can talk about that.” Jane waved her hand dismissively. “Money isn’t the conversation.”
Carol and Sandra exchanged a quick look.
“The setup,” Deniece said, steering them back. “How does it work?”
“I’ve already spoken to David. I told him his university has a community assistance program — volunteer tutors, experienced teachers, keeping promising students on track.” Jane’s lawyer’s-wife efficiency was showing now. “I told him he’d been selected. He accepted. As far as David is concerned, this is entirely legitimate.”
“And the other two boys?” Carol asked.
“Not my concern.” Jane said it plainly. “You’re there for David. If the others benefit —” she shrugged, “— that’s entirely your decision.”
Deniece nodded slowly.
Sandra smiled into her mug. “Lucky boys.”
“Just to be clear,” Deniece said, looking at Jane. “All three of us — we’re all assigned to David?”
Jane nodded. “Different evenings. Different subjects. He gets all three of you.”
Carol blinked. “And the other boys?”
“Are not my concern.” Jane was firm on that point. “Whatever happens with them is your business, not mine. I’m paying for David.” She paused. “All three of you, all three evenings, are for my son.”
Sandra sat back slowly. “So we’re each seeing him once a week.”
“Tuesday, Wednesday, Thursday would work. Leaves his weekends free but keeps him busy through the week.” Jane had clearly thought this through at length. “Enough to keep him tired and happy and not interested in whatever those girls are offering.”
Deniece looked at her two friends. Carol had stopped chewing her lip. Sandra had stopped pretending she wasn’t already convinced.
Three women. Three evenings. One twenty year old pre-med student who had absolutely no idea what his mother had arranged for him.
“He’s going to think he’s very lucky,” Carol said quietly.
“He is very lucky,” Jane replied. “That’s rather the point.”
Deniece smiled. “When does this start?”
“As soon as possible,” Jane said. “The semester is already running. Every week that passes is another week those girls have to work on him.”
“We’d need a few days,” Deniece said. “To sort out our schedules. Talk to our husbands about the program.”
“Of course.” Jane reached into her pocket and slid a folded piece of paper across the table. “David’s dorm address. Room number. His class schedule so you know when he’s free.”
Deniece picked it up. Unfolded it. Passed it to Sandra who passed it to Carol.
“He knows someone is coming Tuesday evening,” Jane continued. “I told him to expect his first tutor. He doesn’t know there will be three of you, or that you know each other.” She paused. “It’s better that way. Keep it feeling natural.”
“What did you tell him about us?” Carol asked.
“That the program uses experienced substitute teachers. Women who know their subjects.” A small smile crossed Jane’s lips. “I may have mentioned they were attractive. So he wouldn’t be suspicious when he opened the door.”
Sandra laughed aloud at that.
“You’ve really thought this through,” Deniece said.
Jane picked up her coffee. “He’s my son. I don’t do things halfway.”
Deniece looked at the two women sitting at her kitchen table. Carol was tracing the rim of her mug with one finger, quiet and thoughtful. Sandra was studying the piece of paper with David’s details on it, her expression unreadable.
“Subjects,” Deniece said. “We should decide now.”
“Biology,” Sandra said immediately, without looking up. “Pre-med, it makes sense. I can walk in there with a textbook and look completely legitimate.”
“English and communication skills,” Carol said. “Every doctor needs to talk to patients, write reports. It holds up.”
They both looked at Deniece.
“General studies,” she said. “Study skills, time management, keeping on top of coursework. A substitute covers everything — that’s the whole point of me.”
Jane listened to this with quiet satisfaction, like a woman watching the last pieces of a plan settle into place.
“First Tuesday is four days away,” Jane said. “Deniece, would you be comfortable going first?”
Deniece thought about her husband Tim, sitting in his armchair tonight while she explained the school assistance program with a straight face. She thought about a twenty year old boy opening his dorm room door.
“Yes,” she said. “I’ll go first.”
Jane finally picked up her coffee and drank.
After Jane left, the three women sat quietly for a moment. The coffee was lukewarm now. Nobody moved to freshen it.
“So,” Sandra said finally.
“So,” Carol echoed.
Deniece folded the piece of paper with David’s details and slid it into her cardigan pocket. “We’re doing this.”
It wasn’t a question. All three of them knew the decision had been made somewhere between the second cup of coffee and Jane sliding that paper across the table.
“Tim tonight,” Deniece said, almost to herself.
“What are you going to tell him?” Carol asked.
“Exactly what Jane said. The assistance program. Substitute teachers volunteering their skills.” She paused. “He’ll be proud of me.”
Sandra smiled. “Mine too probably.”
Carol nodded slowly, and that was that. No more was said about husbands. No more needed to be.
“This David,” Sandra said, picking up the schedule again. “Pre-med, twenty years old.” She glanced up. “Jane said she mentioned we were attractive.”
“She did,” Deniece confirmed.
“Smart woman.” Sandra set the paper down. “She’s protecting her son and she’s making sure he actually opens the door.”
Deniece smiled. “She’s a lawyer’s wife. Everything is a strategy.”
“Before we go,” Carol said, reaching for her coat off the back of the chair. “The other boys.”
Deniece looked up. “What about them?”
“Well we’ll be there, won’t we? In the room.” Carol frowned slightly. “Are we just supposed to ignore them? Sit at a desk with David while two other boys are doing whatever they do in a dorm room?”
Deniece hadn’t thought that far ahead. She considered it now.
“Jane said they’re not her concern,” Sandra said.
“I know what Jane said. I’m asking what we do practically.” Carol folded her arms. “We walk in with textbooks, we’re there to tutor David, and his two roommates are just — sitting there watching?”
“We could offer to include them,” Deniece said slowly. “Informally. Not as part of the program, just — if they want to sit in, they’re welcome.”
“That actually makes it look more legitimate,” Sandra said, nodding. “Three boys studying rather than one boy alone with a woman in a dorm room.”
Carol seemed satisfied with that. “Right. So we teach. All three if they want.”
“All three if they want,” Deniece agreed.
Just teaching. Nothing else on any of their minds.
That evening Deniece stood at the kitchen counter finishing dinner when she heard Tim’s key in the front door.
She’d been rehearsing it all afternoon. Not lying exactly — shaping. The way you arranged flowers, so they looked their best.
“Smells good,” Tim said, dropping his keys in the bowl by the door.
“Sit down, it’s almost ready.” She kept her voice easy, her back to him. “How was your day?”
“Long.” She heard him settle into his chair. “Yours?”
“Actually —” She turned around, dish towel in hand, letting the timing feel natural. “Something interesting happened. Jane came over this morning.”
“Everything alright with her?”
“Fine, fine. But she mentioned something. Apparently the university has a part time assistance program — they bring in experienced substitute teachers, work with students who need academic support.” Deniece kept her expression calm and warm. “They offered me a position.”
Tim looked up from the table. “Paid?”
“Five hundred a month. One evening a week.” She shrugged modestly. “It’s not much but it keeps my hand in while the regular work is slow.”
Tim smiled. Actually smiled.
“That’s great, honey. Which nights?”
Deniece felt her shoulders relax.
“Tuesdays,” she said. “Starting next week.”
Tim reached for the saltshaker, relaxed and unsuspecting, exactly the way Deniece had pictured it.
“University students?” he asked.
“Pre-med.” She set his plate down and took her seat across from him. “Bright kids apparently, just need some support keeping on top of everything. You know how it is first and second year — the workload hits them hard.”
“Good for you.” Tim cut into his food. “You’re wasted sitting around waiting for the school district to call.”
Deniece smiled. “That’s what I thought.”
“How many students?”
She’d anticipated this one. “Small group. Three boys sharing a room. I go in, we work through whatever they’re struggling with, keep them organized and on track.” She picked up her fork. “Jane’s son is one of them actually. That’s how she heard about it.”
“David?” Tim nodded approvingly. “Good kid. His mother must be relieved.”
“She is.” Deniece took a quiet breath. “She really is.”
They ate in comfortable silence for a moment. The television murmured from the next room. Outside a car passed slowly down the street.
“Proud of you,” Tim said simply, without looking up.
Deniece looked at her plate.
“Thank you, sweetheart,” she said softly.
Tuesday arrived faster than Deniece expected.
She stood in the corridor of the third floor of Hartley Hall, textbooks tucked under one arm, a yellow legal pad in her hand. She’d dressed carefully — professional but not stiff. Dark slacks, a fitted blue blouse, low heels. Approachable. Legitimate. Every inch the substitute teacher she actually was.
The corridor smelled like every dorm she’d ever been in. Cheap detergent, old carpet, somebody’s microwave popcorn three doors down.
She found room 314 and knocked.
A shuffle of movement inside. A voice saying something she couldn’t quite catch. Then footsteps.
The door opened.
He was taller than she’d expected. Dark hair, slightly disheveled, wearing a grey t-shirt and sweatpants. Good looking in an unfinished way — like he hadn’t quite grown into himself yet. He had Jane’s eyes. Deniece recognized them immediately.
He looked at her. Then at the books. Then back at her.
“David?” she said pleasantly.
“Yeah.” He straightened slightly, suddenly aware of the sweatpants. “You’re — you’re from the program?”
“Deniece Carter.” She smiled and offered her hand. “Your mother arranged it. I hope you were expecting me.”
He shook her hand. “She said you were coming. I just —”
He didn’t finish the sentence.
Deniece stepped inside as David held the door open. The room was typical — three beds, three desks, clothes draped over chairs, textbooks stacked in uneven towers. Two other boys were scattered around the room. One on his bed with headphones. The other at his desk. They both looked up.
She gave them a brief friendly smile and turned her attention back to David.
“Shall we sit?” She nodded toward his desk.
He cleared a textbook off the spare chair and she sat down, setting her books on the edge of the desk and uncapping her pen.
“So,” she said pleasantly. “Before we do anything else I want to know where you actually are. Not what the syllabus says you should know — where you are.” She looked at him directly. “What’s giving you trouble?”
David rubbed the back of his neck. “Honestly?”
“That’s why I’m here.”
He exhaled. “Biochemistry is killing me. The volume of it. I understand it when I read it but then I sit down for a test and it’s just —” he made a scattering gesture with his hands.
“Information retention,” Deniece said, nodding. “Very common. What about your other subjects?”
“Chemistry’s okay. Biology I’m alright with.” He paused. “Essay writing is a disaster.”
Deniece smiled and wrote it down.
“Essay writing,” she repeated, underlining it. “That’s actually more important in medicine than most students realize. Case notes, patient reports, research papers.” She looked up. “You’ll be writing for the rest of your career.”
David nodded, looking mildly pained about it.
One of the boys at the desk had taken his headphones off. He was listening without pretending not to. Deniece noted it but kept her focus on David.
“Okay.” She set her pen down. “Here’s what I think. Biochemistry retention we can fix with the right revision system. It’s not about reading more, it’s about how you process what you’ve already read.” She tapped the legal pad. “And essay structure is a framework — once you have it, you have it forever.”