The club manager and his wife live on the upper floors of the apartment building. We're not going to get caught up in a neighborhood relationship... A company life in a company housing complex where the boss's wife keeps ejaculating.

Koji is a new employee who works for a trading company in Tokyo. He moved to a company housing complex, but the stress is on the limit as Director Hojo, who lives on the upper floor, begins to get into private matters. Meanwhile, she meets a mysterious beauty, Maki, inside her apartment... Koji was captivated by a glance, but he was able to greet him. But what is Maki's true identity as Director Hojo's wife!? Since then, Koji has been trying to keep his distance, but one day, while hanging out the laundry, women's underwear fell down from above...