Mami, a beautiful wife who feels happiness in being able to marry her taciturn husband. However, she felt anxious about the life with hardly any conversation. In such a life in the housing complex, an old man moved in. When that man came to greet her, Mami realized he was her teacher from student days. The introverted and book-loving married woman Mami and the former PE teacher who only had physical strength and masculinity as his assets. The two, who were never supposed to cross paths, eventually became involved in a heated affair...
