Alba Rose is a bartender that keeps a lot of secrets. He poses as a human, but he is actually a member of the cat species, which most people loathe. Worse, Alba was a serial murderer before becoming a bartender. Alba, on the other hand, has been able to put the past behind him and start again owing to the support of his fellow cats and the affection of an orphan girl. Can the past, however, be buried? Is Alba's career as a serial murderer actually over? What would Alba do when a serial murderer known for mercilessly killing cats enters his life?