Ayaha is too sensitive and comes too quickly. Once Ayaha reaches orgasm, her husband has already reached his limit and stops having sex. Such a married life did not satisfy her husband. In the midst of this, he happened to meet a man from his former part-time job and decided to drink with him. However, Tachibana is also a man. Due to being drunk, he became excited by Ayaha's unguarded eroticism while she was drunk, feeling bad for Tomoki but ending up raping her. However, despite being raped, Ayaha begins to feel an indescribable sensation.
On another day, Tachibana continues his acts with Ayaha. Ayaha gets sucked into the quagmire
Tomoki witnesses Tachibana and Ayaha's relationship upon returning home from work but is too weak-willed to say anything
Ayaha gradually changes due to her sexual acts with Tachibana
Although she couldn't tell Tomoki about her relationship with Tachibana, he grew resentful as Ayaha's behavior changed drastically,
but also became addicted to such sexual acts with Ayaha.
