The wife, Karin, entertains her husband's subordinate, Kurosawa, whom he has brought home. Coincidentally, they were seniors and juniors during their student days, and Kurosawa is captivated by Karin's ephemeral beauty upon meeting her again after a long time. That night, Kurosawa peeps and sees Karin passionately entangled with her husband... Karin's disgraceful behavior lingers in Kurosawa's mind, and he thinks of ways to make her his own. He seizes her weaknesses and toys with her body. Furthermore, to ensure that Karin can never leave him for life, he attempts to dominate both her body and mind through humiliating acts...