Fedya volunteers to fill in for the sick Polina at work. He pretends to be a waiter with a posh portfolio in front of the cafe owner's wife. Slava confesses to Polina that he likes to correspond with Medvedeva, but she becomes unbearable on Thursdays. And this is the very day when it is Polina who corresponds with a friend on behalf of the athlete.
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.