Takakura Ken is a boy who got cursed by the "Turbo Grandma" ghost. The only way to relieve the curse is by luring the ghost out of her comfort area through some kind of a race.<br /> <br /> Takakura believes in UFOs and made a bet with Ayase (who believes in ghosts but not UFOs) to see whether UFOs or ghosts are the ones that are real.<br /> <br />