Shibata's career woman writer and Tamio dead wife, Yumi. Cold their marital relationship. One day, and that of the next room, Shibata Shibata move of "difference"and Chinese characters. Stay at home all day long is a housewife and Tamio AsakoShibata Shibata neighbors and the nature and the distance is shortened. One day, in the home delivery. But the luggage delivered by mistake when the delivery man of thehouse next door Shibata. Tamio, not the way to deliver your parcel delivery service.However, there emerged after a drink from the daytime, Asako Shibata was stinkingdrunk. Asako alcohol drunk, her husband's discontent. Strangely, they are in the same situation as it was beyond the forbidden line so as to each other. Then, the rope begana secret.