This drama is based on the Korean manhwa/webtoon “세상 밖으로 / Out of the World” by Jo Geum San (조금산) which was published from 2011-June-21 to 2013-Jan-16 via “comic.daum.com“. It’s the second season of Save Me (Season 1).
The story begin when residents in a small town fall into a state of chaos due to the presence of a false religious group.