Human-animal hybrids have been created, and powerful corporations wager on the results of their duels. One day, college student Nomoto Yuuya's casual acquaintances ask him to drive them around to pick up girls, a request he soon discovers involves force. The girl they kidnap is an animal-human hybrid named Hitomi, who slaughters all of them except Yuuya. Hitomi is a honey badger, an animal often called the most fearless of all. Now, Hitomi is assigned to stay with Yuuya for his protection!