When the rescue mission of the President's daughter goes almost sideways due to Ki Soo's clumsiness, Jung Woo spots someone he would never expect to be there. On top of that both the DIS and NTS are creating high tensions between each other.
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.