Roy's mother invites a friend to the hospital, in an attempt to fix up Roy with a girl closer to his own age. But with her affair, she's not the best person to make such judgements - and indeed ends up being arrested for solicitation!
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.