Haruhiko Ichijo explains that due to a chemical accident by the Alayashiki Company changes were made to the brains of every human on earth allowing them to see and interact with Phantoms previously thought to only exist in stories, and many babies born after the accident are born with special abilities allowing them to fight Phantoms. Haruhiko and Mai Kawakami spend their days hunting down troublesome Phantoms by themselves in order to earn rewards from their school...