「お兄ちゃん、一緒にお酒飲も!」20歳になった妹が初めての飲酒でまさかの淫乱覚醒!ウブで真面目な妹が酔ってあんなにエロい女に豹変するなんて…
"Brother, let's drink together!" My 20-year-old sister is awakened by her first drink! How can a naive and serious little sister get drunk and suddenly turn into such an erotic woman...