The housewife Bunko and her neighbors interact with each other on a regular basis. One afternoon, they were having tea in a casual conversation, but when Fumiko said 'It hurts if my knees that had hurt in the past get cold,' she began to scratch her body. A person who kisses without thinking about looking at the face of Monko who responds to pain and pleasure. He tried to follow Bunko, who was embarrassed, but his husband came back and said 'This time again' and left. from that day on, monko started to be jealous...