A young married woman, Midori, was living in a company apartment with Kazuya, a serious businessman. He was scheduled to be posted overseas in six months, and at first glance, their life seemed fulfilling, but Midori felt something was building up deep in her heart. One day, Midori was raped by Norio, an unemployed man. Akane, who was also living in the company apartment, had encouraged Norio, her sex friend. Norio realized that he had fallen in love with Midori. Norio raped Midori again, but Midori opened her body to him of her own accord.