This is a comical and heartful magic ‘girl’ battle ADV where everyone, including the protagonist, is a magic girl. A normal boy Raika wishes to live a normal school life in a seaside town Misaki-chou with childhood friend miko Ibuki and his maid Yuri. However, his father was a magic girl and other magic girls are coming to the school to find the hidden magic stone Mana Prism. Because of his lineage, Raika can turn into Crimson Red using the Magical Prism! Now he has to battle other magic girls... who are his allies and who are his enemies!?