The definitive edition of a virtual younger sister romantic comedy! !! Onii-chan Dai-My favorite cute and too erotic younger sister "Rika". Forbidden too hot meat stick that is caught in my sister's lips and screwed into my sister's secret hole! And the white brother juice that overflows and scatters on my sister's face. Why don't you hang out with your sister in the classroom at home or in the health room in the bath?