Ikumi, a neighbor, suddenly appears at the home of Saito, a boring single man who lives alone. It seems that she ran away from home after arguing with her husband after discovering his affair. Understanding the situation, Saito decides to hide Ikumi for a while, but... Unable to contain his excitement at suddenly living together with the beautiful wife he has been interested in for a while, Saito follows Ikumi as she heads to the bathroom and sneaks a peek into her dressing room...