A father-in-law, who has changed drastically since his restructuring, forces his mother to have violent sex with him. The stepfather gets a taste of it and his venom attacks the daughter as well. The daughter, who has to put up with her father-in-law's insults for the sake of her beloved mother, falls into a number of indecent plays that exceed her imagination, and before she knows it, she wants to be a part of them.
