A story in the Karinaverse (Traveller) Universe
After losing her virginity in a surprising quickie with her best male friend (also a virgin, and boyfriend of her best female friend), young Karina takes the opportunity to arrange a month of afterschool sex lessons with said male friend to make him better prepared before he has his first time with their other friend. Set in a variant universe of the Traveller RPG, more than 3500 years in our future.
I know what they say about it not being your fault; that you are the victim and are in no way responsible when someone forces you to have sex. Still... I would still be a virgin if only I had not taunted him so.
Catching his landlady's daughter Brenda at a vulnerable moment, Joe's rape attempt is frustrated by his hair-trigger response but he reaches his objective by gentler means and she returns for more. At home in the summer, Sally, a compliant nymphet, invites him to visit where her older cousin has already been and, during the next school year, Joe seduces his beautiful classmate, Ann.
17 year old James comes home unexpectedly and finds his mother, Lois fucking a stranger. He is angry at her betrayal of the family. Then when his father can't make their annual ski trip James and Lois end up on a weeks vacation - alone, and sparks fly.
16 year old Richard's Aunt Anne moves in with the family. He spies on her through the open bathroom door, hoping for more but Aunt Anne has other plans for her nephew.
Alex is a 32 year old professional tennis player playing in her last tournament. Billy, 14, is the net ball boy and has a crush on Alex. Is there any way these two could ever get together. Maybe.