In an unruly universe, A-ko and B-ko work as bounty hunters. Their lives take a thrilling turn when a juvenile heiress, C-ko, crashes into their path. With the emergence of C-ko, who has an insatiable appetite and a high-pitched voice, A-ko and B-ko are forced to combat cosmic law enforcement officers and space pirates. However, they soon discover that C-ko carries a significant secret, harboring the soul of an ancient malevolence. This revelation sets off a scheme to obliterate the entire universe!