A literal zombie tsunami engulfs the survivors, who are forced to take drastic action to survive as they travel across Nebraska; at the same time, Citizen Z gets a visitor.
A religion is a belief system with rituals. The missionary kopimistsamfundet is a religious group centered in Sweden who believe that copying and the sharing of information is the best and most beautiful that is. To have your information copied is a token of appreciation, that someone think you have done something good.