When FLUTE COP finally has enough money to take his wife, Anita, on a romantic anniversary trip to Hawaii, he enlists AXE COP to babysit his daughter, Unibaby. Unfortunately, AXE COP hates babies and just wants to have fun, so he steals Unibaby's magical horn to transport himself to Magic World, along with Dr. Ran and Chubby Doll.

Axe Cop gets a lesson in parenting when a mysterious, silent boy shows up asking Axe Cop to be his father. After some nudging by Flute Cop, Axe Cop brings the boy to his Tri-Annual Learn Out camp to teach him how to kick and chop heads off. However, no one knows that the boy happens to be possessed by the soul of Axe Cop's first kill: a rabbit that broke all the rules by eating coconuts