Ordinary high school student Yuken Enma suddenly finds himself transported from Tokyo to Night Raven College and immediately begins alienating its residents. Unable to wield magic, unsure of the customs, and stunned by the new reality he finds himself in, Yuken starts searching for a way back home. Constantly finding himself tangled up in adventures with his troublemaking new classmates, Ace and Deuce, Yuken needs to find his way home before incurring the wrath of the Rose-Red Tyrant, Riddle Rosehearts.