Misuzu is a newly married housewife. - After an office romance, she falls in love with his kindness and proposes to him, and they cross the finish line. - But happiness didn't last long. - One day, my husband brought his boss, the section manager, to his home. - That was also Misuzu's boss when she was single. - He also secretly has feelings for her, and is in despair over Misuzu's marriage, harboring darkness in his heart. - Later, he is stopped in front of his house by the section chief and told that he has something important to discuss. - Her chastity was destroyed when the chief, who had invited her to his home, confronted her about her husband's wrongdoing and threatened her, saying, ``You don't have to be my mistress. You only need to be my mistress a few times.'' - However, the chief's madness did not end. - He rocks her repeatedly and enjoys the body of his dreams next to her husband, in the hallway, and in the couple's bedroom. - And then he disappeared. - Was her husband's embezzlement true? - But she can't go back in time...