完璧すぎる超まじめで優しい姉を持った、おバカなヤリマン妹は姉を敵視している!だから姉が連れて来るまじめな彼氏を誘惑してはちょっかいを出しています。全くタイプでは無いにも関わらずただ姉から奪いたいという一心で喰いまくっています。
The foolish, slutty younger sister has a perfect, super serious and kind older sister, but she sees her older sister as an enemy! So she seduces and teases the serious boyfriends her older sister brings home. Even though they are not her type at all, she devours them with the sole desire to steal them from her older sister.