Julia is a housewife, yet she still works part-time to support her family's finances. However, Julia's husband does not appreciate her efforts, believing that he is the only one trying. In contrast to Julia's husband, Kawaguchi, the young man who works part-time with her, is very kind and listens to all of her troubles. "If I were him, I would never let you feel lonely." Kawaguchi's sweet words and caring attitude gradually made Julia develop feelings for him. One time, unable to control himself in the face of Julia's charm, Kawaguchi approached her, wanting to have intimacy with her. Julia also agreed, and their secret relationship began from there...