Sleep learning. A man breaks into a girl's room in the middle of the night and plays with her body while she sleeps. He then inserts his penis without her permission. The sensitive girl's vagina unknowingly begins to get a taste for the 'unknown stalker man'... Seven days of thorough physical education. And finally, the day of execution arrives. The unsuspecting girl is suddenly attacked by the man after school... Her body, which has been implanted with pleasure unconsciously, is made to orgasm over and over again by the man's penis. A controversial work that plunges an innocent girl into confusion and despair.