Kristín's mother has not taken her medication for a long time and is in a state of mania. When she disappears, the search & rescue team is called out and Kristín and Ragnar have to work together in the hope of finding Jóhanna.
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.