Haruka, who works as a real estate lady in place of her husband, who is like a string, is ordered to be in charge of a second-hand detached house in Tokyo. As soon as he goes there, he is told that the house is the house where the owner, Horio, whose company went bankrupt and his fiancé fled, was supposed to live with his fiancée, so he vows to sell this house. A few days later, my husband casually visits the open house. "I want to have sex in a different place than usual." Without knowing that Horio is watching them...