[Ayana Rina] Takara Eizo exclusive actress work! 5th installment! ! Five years have passed since she married her very kind husband Takuro. Although she is happy, she feels a little unsatisfied because he is too kind to her husband when it comes to sex. One day, when she complains about her husband on the phone to a female friend, she is encouraged to have an affair once in a while, as long as her feelings don't change. However, it is not easy to find a cheating partner, so she asks her former colleague, the playboy Fujimiya, to have sex with her, and Rina is fired up by the fresh and new sex. She gets a taste of cheating. This time she invites her former boss, whom she admires, to have sex. Rina, who is burning with the gentlemanly sex, continues to cheat, and although she feels guilty about her husband, her feelings gradually change. One day, when her husband surprises her on their wedding anniversary, she realizes that she is happier with him after all, and her feelings return, but...?