He is taciturn and unsociable, but he got married because he was attracted to him because he is more serious than most people. One day, she is asked by Oshima, a photographer who lives in the same apartment, to become a model. Eri is attracted to Oshima, who is 180 degrees different from her husband. Eri, who has finally entered into a physical relationship with her, tries to put an end to her relationship with Oshima in an attempt to get out of her guilt towards her husband.
