In a future time, most humans have destroyed themselves and been replaced by monsters and demons. Natsuki is a powerful but clumsy "cat-girl" who works as a bounty hunter for "Police Company." Her job is to track down wanted monsters. Things get interesting when a demon fox lady joins Police Company with a secret intent of eating Natsuki to gain her powers. The two work together and solve various cases while Natsuki has to worry about being gobbled up by her partner!
