Plan Z plot
One day Craig receives a warning from a friend. According to this friend, the Ebola virus has mutated into a much more malicious virus. Craig suspects it won't be long before a zombie outbreak occurs. He buys a large amount of food and decides not to leave his apartment anymore. When a zombie outbreak does indeed take place, it turns out Craig's suspicions were correct. Craig gets a call from Bill, his best friend. Bill is locked in a toilet in a restaurant. Craig rescues Bill and takes him to his apartment. When the food runs out, they realize that there is only one solution to survive: to leave the apartment.