Azusa is too sensitive and comes quickly. When Azusa comes, the couple's sex is already at its limit and they stop having sex. The husband was not satisfied with such a married life, and in the midst of this, he bumped into a man from his former part-time job and went drinking with him. However, Tamura was excited by the drunk Azusa's defenseless eroticism and raped her. However, despite being raped, Azusa had an indescribable feeling. Tamura continued to have sex with Azusa on another day. Azusa is getting bogged down in a quagmire. Shigeru, who had just returned from work, witnessed Tamura and Azusa's relationship, but was too timid to say anything. Azusa gradually changes as she has sex with Tamura. Although she was unable to tell him about her relationship with Tamura, her husband was frustrated by Azusa's intense changes in her behavior, but he became addicted to her sexual acts.