"Don't look, I swear...!"
This school is cursed. Anyone who performs "a certain act" on campus is struck by a curse that uses a mysterious power to make their underwear impossible to remove.
The only one who can break the curse and take off their panties is the protagonist, high school student Eishin Kamite, who possesses the "Right Hand of Exorcism."
To save the cursed girls, Kamite offers to take off their panties.
"But to have a boy take off my panties in a place like this…!" the girls exclaim, flustered.
But if things continue like this, they will eventually...
