City's infamous gentleman of the night, Mystic Thief X! And the detective who was stolen her first kiss! Among the 3 suspects, who is the Mystic Thief who stole her first kiss? I like you lots and lots!! Sickly romanticist boy, 「Jeremy」 Are you the one, my Contractor. of. Darkness.? A Twelvie eye patched guy, 「Sean」 Not an Otaku, A perfect(?) Student President 「Walter」 And My dear detective, 「Mystic Thief X」, who sends forenotice only to me!! Miss Detective, can you catch the Mystic Thief