Four years into her marriage, Minako has been living a happy life as a housewife with her husband, the president of a real estate company. But one day, her husband returns home in the morning accompanied by two strange men, and Minako is exposed in her underwear. From that moment on, her life changes completely. Although her husband's infidelity is revealed, she faces even deeper anguish and inner conflict. The story follows this chain of tragedies and Minako's psychological struggle.