While accompanying his mother on a shopping trip, Kakeru runs into Akane. Yamato sees them together and, feeling a pang of jealousy, confronts Kakeru.
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.