A new employee, Koji, who works for a trading company in Tokyo. He moved into the company housing, but his stress is on the verge of breaking as Director Hojo, who lives upstairs, begins to meddle in his private life. Meanwhile, he meets a mysterious beauty, Maki, in the apartment... Koji was captivated at first sight, but all he could do was say hello. But Maki's true identity is Hojo's wife! ? Since then, Koji has tried to keep his distance, but one day, while drying the laundry, a woman's underwear fell from above.
