While troubling symptoms begin to plague Hwa-pyeong, Yun is urged not to trust him. Gil-yeong opens up to her partner about what she's been up to.
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.