Jiro Shutendo has always seemed a bit unusual. He lives in a nice house, goes to school, and even has a girlfriend... but somehow he still feels different from his friends and schoolmates. As Jiro looks into the mirror one day, he is shocked to find two little horns growing out of his head! It had never occured to Jiro that he's not human at all to start with. More trouble brews as mysterious creatures suddenly kidnap Jiro's girlfriend Miyuki. When Jiro tries to save her, his true nature and supernatural powers manifest. He must now travel through time and space to discover the origin of his birth and defeat the mysterious creatures that are wreaking havoc. It's an all out battle between darkness and light, and Jiro is the ultimate warrior.