Kagami harbors feelings for his classmate, the kind-hearted girl in glasses, Minai. His routine of admiring her from afar takes an unexpected turn when Minai stuns him by appearing at school completely unclothed. Strangely, no one else seems to acknowledge her nudity. As Kagami grapples with this bizarre situation, he becomes determined to uncover the truth behind this mysterious phenomenon, regardless of the dangers it may entail.