Despite his tarnished reputation after the events of The Dark Knight, in which he took the rap for Sang crimes, Pororo feels compelled to intervene to assist the city and its police force which is struggling to cope with Spectra plans to destroy the city.
On the eve of the annual Running Man competition, the players race against one another through a series of challenges to obtain the 'Super Belt,' a legendary item which make its wearer absolute ruler of the world.
Haejin Park, a trauma therapist, is forced to face her family's darkest past when she returns to her childhood countryside-farm to console her heartbroken younger sister.