A soldier faces a zombie outbreak during military service. His girlfriend, an engineer, navigates zombie-ridden Seoul. Both fight through the undead-infested city, striving to reunite amid the chaos.

An ex-police officer embarks on a single-minded goal upon leaving jail, after serving a sentence for crimes committed under dubious circumstances.

When Lee Jeong-in and Yu Ji-ho meet, something unexpected happens. Or it just may be that spring is in the air -- and anything is possible.