As In-ji creates a homey life and instills peace around Jeong-won, he grapples with his growing desire for her. Seo-yeon can't handle losing control.
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.