Kim Dok-ja, an ordinary man in his 20s, is the only reader of an obscure web novel titled "Three Ways to Survive the Apocalypse". After having read the last chapter, the novel suddenly becomes reality, and its omnipotent hero Yu Jung-hyeok appears before Kim. As the only person who knows how to survive in this world, Kim and his companions strive to save the world by writing his own, new ending.
as Kim Dok-ja
as Yu Jung-hyeok
as Yu Sang-ah
as Lee Hyeon-seong
as Jeong Hee-won
as Lee Gil-yeong
as Lee Ji-hye
as Gong Pil-du
as Han Myeong-oh
as Cheon In-ho
as Bang Cheol-su
as Kim Nam-woon
as Young Dok-ja
as Min-sub
as Tae-goo
as Bihyeong (voice)
as Grandmother
as Middle age man
as College student
as Suit man
as College student
as Man protesting
as Muscle man
as Convenience store
as Chunmuro Station Resident
as Subway Passenger
as Kumho Station Resident 3
as Gong Pil-du's Subordinate 3
