After Dad is killed, son takes charge as timid mom surrenders control. He eventually coats her vaginal walls with incestuous sperm and makes her his woman.
Alex lives with his mother Julie and refuses to get a job or to help Julie pay the rent and household bills. When Julie sees pictures of Alex dressed as a girl she sees that Alex has potential for meaningful employment, even though Alex might not want the job.
Eddie was having sex with Gloria's daughter. When he and the daughter broke up, he decided to pursue Gloria. Over many years, this relationship was intermittent. Unable to be together in society, due to age gap, they still professed true love.
When mom got kidnapped and trained as a sex addict, I became her Medication. "A shudder went through Mom's body as she slowly parted her lips, letting me slip the tip of my thumb between them, feeling the wetness of her mouth, and then the tip of her tongue brushing against it."