Her husband's boss was demoted for covering up her husband's mistake. A year later, he comes to Tokyo to report and stays at Erika's house for a week. His envy towards his subordinate with a young wife and the humiliation of being demoted turn into resentment, which he directs at his wife, Erika. Her boss rapes Erika and, during his stay, enjoys her beautiful body over and over again. Erika's words of help no longer reach her husband...