Parasitas não identificados dominam os corpos humanos de forma violenta e ganham cada vez mais poder. Agora, a humanidade precisa combater essa crescente ameaça.

Um herdeiro homossexual de um império de negócios faz um casamento de conveniência com uma aspirante a atriz, mas seu futuro cunhado tem dúvidas.

Enquanto seu marido está em uma viagem de negócios, Gamhee encontra três de suas amigas fora de Seul. Elas têm uma conversa amigável, mas há correntes diferentes que fluem independentemente uma da outra.

Strange things happen in the closed toilets of Eunhee's old school, where she was deputy head girl. Hayeong and Soyeon, who used the place as their hideout, believed there was a ghost there after they heard a humming sound echoing in the toilet, even when no-one else was present. With a plant pot discovered by chance as evidence, Hayeong believes the mystery is linked to Eunhee, and after being accused, Eunhee suffers from visual and auditory hallucinations. She is also convinced that she was called there after seeing female students with injured faces all over her old school.

A península coreana ficou devastada após o surto de zumbis que atingiu os passageiros de um trem-bala com destino a Busan há quatro anos. Com isso, um ex-soldado que conseguiu fugir do país, Jung-seok, tem a missão de retornar e acaba encontrando alguns sobreviventes.

Do Il-Chool (Park Jung-Min) has a talent for playing poker and he is the son of Jjakgwi. His father was a gambler and had one ear cut off after he was caught cheating. Il-Chool meets mysterious gambler Aekku (Ryoo Seung-Bum) and gets involved in the master gambling world.

A dramatization of the behind-the-scenes story of the IMF negotiations that took place during the financial crisis in 1997, through three parallel stories.