Shiori was living a happy married life with her lawyer husband Yosuke. - One day, Yosuke's younger brother Hiroki, who he hasn't seen in a long time, comes to consult about divorce mediation. - Yosuke accepts his wife's defense without knowing why she decided to divorce him. - The reason for the divorce...When Shiori's younger brother's hidden sexual tendencies, which even her brother didn't know about, were exposed, Shiori was already...