At school, no one seems to care what transfer student Noipa-chan wears. In fact, they don't even seem to notice her existence, except for one person. Yuu is the only one who wonders what's going on with that girl.
ねぇ、アタシのこと…見てた?

男子学生”ユウ”の前に現れた、露出全開な美少女”ノイパ”。　　　　　　　

彼女は大胆な衣装に身を包んでいるにも関わらず、日常に溶け込み、他の教師や生徒は無反応。

そんな見逃せない不思議な出逢いをきっかけに悪戯好きでちょっぴり小悪魔なヒロインと過ごす、フェチでえっちでアブナイ毎日が始まるーー!?