The gang finally finds their passports and fulfills one last wish before returning home.
The group meets a mysterious old man in the amusement park, which leads to the discovery of Auntie's true identity.
The group needs to find out Yeri's whereabouts as soon as possible to free Earth and Auntie who have been taken hostage.
The gang goes east to see a shaman who reveals more lost information to them.
Just as everyone starts trying to figure out why they are in Busan, Best and Earth get into a fight.
Five guys meet a beautiful girl at the club, and they embark on an epic night of partying.