Michelle Taiy, who calls herself the "little thief", is a half-human and half-demon girl. He stole the soul-eating wand of the little prince of the Weeping Blood Kingdom, Hermo, but was caught up by Hermo because he didn't run fast enough. Michelle is not affected by any magic and does not know any magic, so the two engage in hand-to-hand combat. Helmo was bitten twice by Michelle and was poisoned by some kind of poison. Just when Michelle was about to escape, the two of them were backlashed by magic and ended up in the human world inexplicably...