Manga by author Koogi

Yoonbum, a scrawny quiet boy, has a crush on one of the most popular and handsome guys in school, Sangwoo. One day, with Yoonbum's obsession towards Sangwoo reaching its peak, Yoonbum decides to enter Sangwoo's home. But what he saw inside was not the Sangwoo he had dreamed of.

The largest theme park in America has been overrun by a zombie virus. Sung-heon finds himself trapped with his daughter among zombies and foreign tourists with whom he cannot communicate. In this unprecedented disaster where any moving living creature, not just humans, is turned into a zombie, Sung-heon struggles with his injured leg to save his daughter. They must survive - from the zombies, and from them.