Des:Aya is so sensitive that she ejaculates easily. As for the couples activities, once Aya ejaculates, she reaches her limit and stops having sex. Her husband was not satisfied with their married life. At the same time, she met a man who used to work and they drank a lot. But Tachibana is also a man. Because he was drunk, he was excited about the unsuspecting eroticism of drunk Aya, and although he thought it was not good for Tomoki, he still committed the crime. However, despite being raped, Aya developed a feeling that she could not describe. Orange continues to perform with Aya another day. Aya was stuck in the quagmire. When Tomoki came back from work, he witnessed the relationship between Tachibana and Aya, but he was too weak to say anything. Aya gradually changed due to her sexual intentions with Tachibana, although she could not say anything. During her relationship with Tachibana, her husband became addicted to Ayas sexual activities, although he was frustrated by Ayas rapidly changing behavior.