I was at a drinking party with relatives, and my drunken uncle brought me to a series of orgasms—. —Yuko Shiraki JUL-065

Yuko, a wife living with her father-in-law, has only one worry: her brother-in-law, Keisuke. Keisuke's careless and clumsy nature makes him difficult for Yuko to deal with. One day, to celebrate her father-in-law's birthday, they invite relatives over, and Keisuke gets drunk…