After becoming a tutor for his sister Miu and her friend Riko, Kanata quickly discovers that he is much more popular than he makes himself out to be.
妹とその友人がエロすぎて俺の股間がヤバイ, Imouto to Sono Yuujin ga Ero Sugite Ore no Kokan ga Yabai, My little sister and her friend are too erotic my dick won`t go down!, 여동생과 그 친구가 너무 에로해서 내 사타구니가 위험 프리뷰