The spirits who have existed since ancient times to help humans one day receive a warning from God to prove their necessity, and the spirits who have been wondering how they can help humans in this age send young spirits to the human world to find the answer. Meanwhile, college student Park Geuru, who has a miserable day due to a sudden move and a round trip of five hours, accidentally makes a bet with a goblin, Sihan... The human quest life of young spirits to avoid the extinction of existence.