Imouto no Anal Choukyou Simulator

"Oniichan. You can do it in my butt. Just don't put anything weird inside, ne?" Spread the rusty brown ring of a virginal imouto, experiment with what feels good. "Oniichan... that's too big to fit..." Choose your toy. Cram it up her anus. Split that hole. Train her to obey. ??? Profit!