my wife's friend.

The housewife's nephew fights with her husband and leaves the house to take care of her acquaintance, Chihiro. One day, he witnessed Chihiro's flirtation scene. He had a longing for Chihiro, who was free to live even though his husband was there. When he is in the bath, he remembers Chihiro's affair scene and commits self-consolation. Chihiro went on an affair trip with his floating partner. His nephew was assigned to the family. It is revealed that Chihiro's son and husband were jealous of him and he was frustrated.