One day, his son Ken is confused when his mother tells him that his friend Naomi is coming to stay. That's no wonder, when Naomi came to stay three years ago, she tried to attack her in her sleep... Although the attempt ended in failure, Ken was unable to turn his head because of the embarrassment. At night, Naomi comes home drunk with her mother, she confesses that she knew everything, and she steals naive Ken's lips. And she said, "When your mother is asleep, she will come to your room."
