Mio, a wife, returns to her father-in-law's house with her husband. There she finds her father-in-law, Kanjiro, who is completely old and has lost the will to live. Kanjiro begs Mio to take care of him, saying that he threw away his wife's photos... With the help of his younger brother, the perverted father-in-law licks and seduces his seductive wife! Please enjoy the way Mio Kimijima's beautiful body is intimately intertwined with the old body.