다음 중:Mr. and Mrs. Hirose met as co-workers and have been married for three years. Her husband, Yugo, has a decent income and they are living a smooth life. ...However, lately, even when Yugo invites her to a night out, Riona refuses, giving a reason. Yugo begins to feel a sense of dissonance, and even though he feels sorry for her, he requests an investigation into Rionas daily life. A few days later, the memory card she received from the man at the insurance office showed a picture of Riona being trained by her husband...