Akina, the wife next door, suddenly shows up at the home of Nakanishi, a boring single man who lives alone. It seems that Akina ran away from home after a fight with her husband over his infidelity. Nakanishi, who understands the situation, decides to hide Akina for a while, but... Nakanishi, who will be living with the beautiful Akina, goes out to buy some clothes for Akina, who arrived empty-handed. When he comes back, he hears Akina's lewd voice coming from the back of the room...