Mayumi visited her daughter and wife's house in order to arbitrate the quarrel between couples. He did not dream that his son-in-law was jealous of him for the cause of a quarrel, which he wished for his daughter's happiness. The night when the discussion lasted for a long time. Mayumi is bewildered by Yoshibushi who comes into the bed. But the ripe body, hungry for stimulation, can not resist pleasure.