A full-scale live-action version of I became a male and my sister who became a female depicting the innocent sex between a virgin and a virgin who recorded the number one sales on the FANZA douujin floor! - It is a must-see for the two people who are captivated by pleasure while being puzzled by the feeling of SEX for the first time! - All about SEX that feels good in my head anytime, anywhere! - Please take a look at Mei Satsuki, who plays the role of Sister who shakes the G cup and sprinkles!