To protect his daughter, Sooah, who has been infected by a zombie virus that has spread across the world, Junghwan heads to Eunbong-ri, a quiet seaside village where his mother, Bamsoon, lives. As society hunts down the infected, the family secretly lives together, hiding their unusual family bond. Refusing to give up on his daughter, Junghwan draws on his experience as a wild animal trainer and embarks on a life-or-death mission: taming a zombie.