Momo Ayase, a ghost believer who denies aliens, and Ken “Okarun” Takakura, an alien believer who denies ghosts, challenge each other's beliefs. They soon encounter both—Momo awakens psychic powers after alien abduction, while Okarun becomes possessed by a spirit. Together, they face bizarre supernatural and extraterrestrial threats, deepening their bond and unlocking chaotic, comedic adventures.
