Shiori had a happy marriage with her husband, Yosuke, a lawyer. One day, Yosuke's younger brother, Hiroki, who hasn't seen him for a long time, visits for divorce mediation. Yosuke took on the defense without knowing why his wife cut out the divorce. The cause of the divorce ... When the hidden propensity of his younger brother, which his brother didn't know, was revealed, Shiori was already ...
