After the magical floating device's destruction in OVA 1, the Magic Academy plummets to the earth, inadvertently shattering a demon seal. This unleashes a horde of ancient demons into the surrounding forest. The teachers struggle to contain the demons while frantically seeking the scattered device fragments. In a bid to gather more magic stones, Amelia's entire class defies orders and embarks on a perilous journey outside the academy to recover the missing pieces.