The Kawagoe couple moved into a new apartment. However, their busy work schedules led to days of missing each other, making life in the new home lonely. One day, before work, he headed to the trash disposal area and found himself alone with Tsugumi, the wife of his neighbor, Akari. From the moment they exchanged greetings during the move-in, Kawagoe had been captivated by her mysterious gaze. He ended up having unprotected sex with Tsugumi. After that, days filled with unprotected sex in various places began, regardless of day or night.
