SAN-150 Recently, my wife has been acting strangely… A married woman who got caught up in an affair on a whim ends up losing what matters most at the same time. Hibiki Otsuki

Hibiki is secretly having an affair behind her husband’s back. He does not have proof, but he feels that something about his wife’s behavior is off. His distrust of Hibiki grows even stronger, yet he still cannot confirm anything. He tries to test her, but cannot get a clear answer. Determined to catch her in the act, the husband says he is going to work, hides out of sight, and decides to watch his wife’s behavior. Then…