1 night, a strange object falls on Nitta, an associate of the yakuza's mind. Inside the box is a young girl. She's got abilities that are enormous, and Nitta finds himself taking her in. Her abilities could come in handy however he runs the risk of her with them on him! If she does not use her abilities, not to say, she will eventually go ahead and destroy everything around her. Nitta along with Hina's strange life together is starting...