Six girls try to survive a world that's plagued by the deadliest virus mankind has ever seen. Food is scarce, clean water is almost impossible to find and death is almost unavoidable. What would you do?

Lee Siyeon was just celebrating the weekend in the local McDonalds when the sound of glass breaking and loud screaming could be heard. Also some growling. Before she knew it, she was hiding in the McDonalds playground with her classmate, Kim Bora. "Ever watched the walking dead?" She asked. "What? No, I have not." "Then we're screwed."