Kyoka is a married woman who is living a modest married life with her husband. Kyoka's mother is seriously ill, and her high medical expenses are putting pressure on her family's finances. Meanwhile, suspicions of cheating arise against her husband at her company. Her husband's boss uses this suspicion as a material to blackmail Kyoka and commits a crime. From then on, Kyoka continued to be raped by her husband's boss, regardless of whether her husband was present or not.