Julia is a homemaker, but she still works part-time to help her family financially. However, Julia's husband does not appreciate her efforts, thinking that he is the only one trying. In contrast to Julia's husband, Kawaguchi, the young man she works part-time with, is very kind and listens to all her thoughts. "If I were him, I would never let you feel lonely." Kawaguchi's extremely sweet words and caring attitude towards her gradually made Julia have feelings for him. Unable to control himself in front of Julia's charm, Kawaguchi moved forward to want to have a physical relationship with her. Julia also agreed, and their clandestine relationship began from there...