A loli-loving older brother who is very interested in the body of his younger sister, who is many years younger. The brother, who cannot suppress his sexual love for his pure and innocent sister "Hitomi," finally plays a prank on Hitomi's body... The brother's erect dick creeps up on Hitomi's young body, which knows no dirt!! Unknowingly, his sister is turning into a love doll who does as he says...! *The recorded content may vary depending on the distribution method.