Ryoko, a passionate teacher, decides to hold a study camp for her students at her home. That night, Ryoko makes love with her husband. The students are watching the couple's lovemaking. The next morning, her husband leaves on a three-day business trip. With her husband away, the students rape Ryoko mercilessly. Ryoko continues to be raped by her students, but what does her body feel at the end of the destructive sex that continues to befall them?