Takeshi falls in love with his mother's best friend, Yumi, who comes to his house in place of his parents who are traveling. After enjoying Yumi's home cooking, he wants to Tsukushi all night and get to know her better, but Yumi has a family and starts getting ready to go home as soon as they finish eating. Takeshi somehow manages to stop Yumi from staying with him! However, Takeshi doesn't know how to communicate with women...