Taro just moved into a new apartment. Here he meets Akari, his next-door neighbor. Akari is very beautiful, charming, and cares for him. Suddenly, while riding the elevator, there was an earthquake. The elevator stopped and the phone had no signal. Taro is dehydrated so he wants to drink Akari's sweat. Akari agreed, but because he was so thirsty, he wanted to drink more water, and especially Akari's secret, wettest place...