Assistant cameraman Osaka Kippei is one day invited to a cosplay event by his coworker where he meets the most handsome man he has ever seen: Ichinose Makoto. And through twists and turns they become friends.

In reality, however, Kippei is mistakenly thinking Makoto is man and Makoto, trying to avoid disappointing Kippei and losing him, is doing her best to act like a man for him. But what are these conflicting feelings they feel!? The mistaken love comedy between Kippei who thinks she's a man and Makoto the handsome crossplayer starts!!

カメラマンアシスタントの大坂桔平は、ある日同僚に誘われて行ったコスプレイベントで今まで見たこともないイケメン・一ノ瀬マコト（女）に出会う。
ひょんなことから友人となったふたりだが、
桔平はマコトを男と勘違いし、マコトは桔平に嫌われたくない一心で
男であることを貫き通そうとしたりと、それぞれの心境は複雑で──!?
マコトを男だと思い込んでいる桔平と男装レイヤーのマコトの勘違いスタートラブコメディ!!