What if I became the younger brother of 3 beautiful sisters... Miku Ohashi plays 1 roles in 3, the eldest daughter of a model, the second daughter of an office lady, the third daughter of a school girl, and the 3 sisters who are rumored to be sluts in the city and have sex under one roof. ! A dream communal life where three older sisters compete every day for their younger brother's cock! There is a CG corner with three simultaneous appearances!There is no time to rest my cock because it is always nuka! !