Yuji Kamikaze is a farm cat who dreams of being a ninja. Years ago, he was saved by the Neko Ninja, a clan that his family had led. One day, he sets out to find the hidden Neko Clan village and gets more than he expected when he becomes a ninja. Soon, a series of events leads him to a face to face battle with Demon Fang, a sinister Samurai dog who is bent on conquering Nekohn, the empire of cats.