The movie released in 2016 tells the story of a young married woman, Rin Azuma, who has an affair with her 50-year-old bald neighbor, Nakawa. Azuma herself is a devoted wife and mother, but for some reason her husband is growing more distant, leaving her feeling sad and lonely. At that moment, Azuma meets Nakawa in the next room, and they start chatting whenever her husband is away at work. One day, the bald man invites Azuma over to his house, and as expected, things escalate. Nakawa knows that the girl needs a man at this moment, so he easily takes advantage of Azuma's body. This is not the last time they will secretly have an affair...