Tom is a highschool senior whose sister, Pam, has been gone off to college for two years. On a visit home, Pam has a date with her former boyfriend, Rod, to try to rekindle an old romantic flame. When she comes home, she's frustrated, she finds Tom jacking off to a porn film, and she suddenly lets Tom know what she wants.
A father catches his young daughter in the act with an older man. He loses control and throws the man out but his anger is then turned on her and he loses control and rapes her. But she is not so unwilling and they have a lifelong affair. Will it go down the generations or not.