This year, a human called Mika, approaches the jack-o-lantern in order to appease to the vengeful spirits to be free from its endless cycle. The jack-o-lantern agrees only if Mika was to form a contract with them, to exchange bodies, as it wants to be able to enjoy Halloween at the amusement park.
Mika agrees but on the condition that before midnight strikes, they have to return back to normal, and Mika touches the jack-o-lantern to exchange bodies; the spirits start to possess Mika and happily