A zombie virus breaks out in Busan and spread across the rest of the country. Seungbeom turns into a zombie, but, with the help of his girlfriend Jiyoon, gets vaccinated and returns to normal. A year after the vaccine comes to the rescue, those previously afflicted with the virus are still subject to invisible discrimination. Having survived the zombie virus that lasted for four years, Seungbeom proposes to Jiyoon, and she reveals a secret that she’s been withholding from him.

Julia is a hard-working girl with two jobs and a boyfriend, Istvan, who is a rock musician and always in trouble. When cocaine dealers threaten to kill him over a debt, she tries to help him come up with the money. This starts an unfortunate chain of events at her daytime job at the hotel, and brings her and the hotel manager, O'Ryan, closer together, or so it seems. Then, in his unrequited love for Julia, O'Ryan goes a step too far, way too far, and from there, things get very ugly!

Silvia is an introspective young girl who is not interested in the daily routine between family and school. Everything abruptly changes when Artur arrives unexpectedly in her class, after being banned from several other schools. Silvia is amazed by the vitality of the boy, who actually suffers from a serious illness – hemophilia. The two immerse themselves in an intense and brief coexistence, interrupted by an accident in which Artur’s bleeds to death. Silvia gets sick and sees her life turn into a strange nightmare. The mourning gradually becomes an obsession, and obsession becomes a goal – Silvia will do anything to bring him back to life.

Sue Silverman feels 'neglected' in bed by her hard-working husband Andrew and serially seduces men to 'meaningless' motel sex, even Rick Hudson, a contractor and fellow fund-raiser. After being swept into bed at work by French architecture writer Laurent Dekker, Sue seeks help from Dr. Robert Gardener, who discovers a childhood root cause. Andrew is no longer interested by the time she's ready for addict clinic, and temptation lurks even there.

26-year-old Alice has been through the impossible, an absolute one in a million scenario (or okay type over 70% chance of survival but still): SHE HAS SURVIVED CANCER! Too bad she got rid of the job, dumped by her boyfriend and forced to move home to the family and start life again…

Two years into the outbreak, SICK roam the land and the remaining survivors struggle day-to-day trying to rebuild civilization. With the SICK more active at night time, three people need to seek shelter in an empty home.

Albert Brooks is sick and stuck in bed.Saturday Night Live, Season 1 Episode 7

Amanda is sick. Ken is horny.

When Daniel Glass is misdiagnosed with a fatal disease he begins to notice how everyone around him treats him better. But then he finds out he was misdiagnosed by the most incompetent oncologist on Earth and now he has a big decision to make: come clean and go back to his old rubbish life, or keep pretending to be ill.

When Wren Pepper feels her closest friends slipping away, she lets loose a little white lie that snowballs into a colossal, life-altering event.