Nakata is an executive at a certain company in Tokyo. He has a desire to torment a female student. He may have remained single all his life and never had a family because he was afraid of himself. But now that he is approaching middle age, his desire explodes, and he finally kidnaps Ichika, a female student who passes by his house on her way to school. He locks her in a closet at home and Ichika commits obscene acts with her, and before Itsuka, Nakata's child is in her belly...