Yuko Kawaguchi is waiting for her ex-husband to be released from prison. Although they divorced and she is no longer legally married to him, her heart still yearns for her ex-husband Takashi's body. Five years of solitude have been difficult for Yuko, a woman who naturally enjoys sex. Once a month, she hires a masseuse for sensual services, promising herself she won't be penetrated. However, as arousal builds, she inevitably gives in to a man's penis. On the day her ex-husband, Koichi, is due to return, her brother Masao is also heading to her house. *Note: The content may vary depending on the distribution method.