Akira Shiroyanagi, a high school boy who loves games and konpeitō sugar candy, gets suddenly embroiled in a battle of mental powers by a mysterious girl who goes by the name Mion.
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.