What if I became the younger brother of 3 beautiful sisters... Miku Ohashi plays 3 roles in 1, the eldest daughter of a model, the second daughter of an office worker, the third daughter of a female student and her three sisters who were rumored to be prostitutes in the city and having sex under the same roof. ! A dream cohabitation where three older sisters compete daily for their younger brother's cock! There is a CG angle with three simultaneous appearances! There's no time to rest my cock because it's always nuka! !