He meets his brother's wife at a family gathering. It seems that she is interested in Ittetsu... Although he resists, he is swayed by his sister-in-law's forcefulness, and the two enter into an inappropriate relationship....SILK LABO's exclusive erotic actor, Ittetsu, SILK appears on CH! He will once again team up with director Akinori, who also directed the LABO film "Last Goodbye."