Miyuki, a wife whose husband's business failed and decided to live in her husband's parents' house, has a slightly narrow shoulder.On the other hand, Toshiharu, a wealthy father-in-law, has a strong sexual desire even as he gets older, and he is lustful for the beauty of his son's daughter-in-law, Miyuki.And finally, Toshiharu, who has reached the limit of his patience, devises a mechanism so that Miyuki can not go against him and obeys him.Toshiharu, who took advantage of this, played with Miyuki's body thoroughly from this day onwards.