This is Rina Ayana's fifth release as a Takara Eizou exclusive actress! Five years into her marriage with her very kind husband, Taro, Rina feels a slight dissatisfaction with their sex life, despite being happy. One day, she vents her frustrations about her husband to a female friend, who suggests, "Maybe having an affair wouldn't be so bad? As long as you don't fall for the other guy, it's okay." Unable to find an easy fling, Rina ends up having sex with her former colleague, the playboy Fujiya, which ignites a fresh and exciting passion within her. Having tasted infidelity, she then seduces her former admired boss into a sexual encounter. Rina, consumed by the gentlemanly sex, continues her affair while feeling guilty towards her husband, but gradually, her feelings begin to shift. One day, her husband surprises her with a romantic gesture on their anniversary, and she realizes that being with him truly brings her happiness. Just as she thinks everything will end happily ever after...
