One night, a strange object falls on the head of Nitta, a member of the Yakuza. Inside the box is a strange girl named Hina. She possesses immense supernatural power, and Nitta reluctantly has to shelter her at his place. Her powers could be useful to him in business, but they could also turn against him! Not to mention that if she doesn't use her powers, she eventually goes mad and destroys everything around her. The strange life of criminal Nitta and the girl with superpowers begins...
