A beautiful married woman who works at a part-time job is brought home and creampie sex

Nina devotes herself to her work, as if to escape from her unsuccessful married life. Once she returns home, the cold war with her husband begins again. It was his colleague Kazuya who kept Nina, who had a depressing look on her face, thinking that she didn't want to go home. She says she will be worried about Nina, who is not in energy, and treat her to a special coffee. There's someone to care about. That alone made Nina happy, but she even ended up confessing to him... He learns that he is loved by his wife as a woman and becomes addicted to the immoral pleasure of betrayal.