JUL-773 The couple living upstairs in the apartment are the department heads. A neighborhood relationship that must never be found out… Life in a company dormitory, continuously being milked by the boss's wife. Hojo Maki

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.