Homecoming night is a major letdown for Frankie, whose crush is attending the event with someone else. Meanwhile, Jack and Joanne look forward to a romantic evening at home without the kids; and Rachel leads a protest against the school's "no grinding" policy.
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.