Hana, the married woman next door, suddenly shows up at the apartment of Nakanishi, a boring single man living alone. It seems that Hana ran away from home after a fight with her husband over his infidelity. Nakanishi, who understands the situation, decides to hide Hana for a while, but... Nakanishi, who has suddenly found himself living with the beautiful wife he has been interested in for a long time, cannot contain his excitement at this unexpected turn of events, so he follows Hana to the bathroom and sneaks a peek into the dressing room...