Tanuchi secretly had feelings for Ikezoe, a close colleague who works at a real estate agency, but hid his feelings because he felt they were not a good match. When Ikezoe was dumped by his girlfriend, the two grew closer, but he felt that Ikezoe was just a fickle way to fill a moment of loneliness, so he became servile and distanced himself from him. Then, he was put in charge of the property Ikezoe was moving into, but he accidentally gave him the key to the wrong room...!?