The immersive intimate life with three unique gals has finally moved from Imaizumi’s house to the gals’ room. But, the location has changed, not what they do! Days filled with unbridled intimacy with the unleashed gals! Furthermore, Reina Hamazaki’s older sister, Lisa, joins in, and even Imaizumi is at his physical limit against the youthful vigor of the three gals and the overflowing adult charm and techniques of the older gal! A complete anime adaptation of the masterpiece doujinshi, now even more erotic and profound with the introduction of a new character!