Between Two Twins - Uncensored

Synopsis

Young couple Kevin and Heather are happily living without any problems. Except one. Amber, Heather’s twin sister lives with them. Kevin has never paid attention to how attractive Amber is, before the moment they stayed alone. Can overcome the desire? (also known as 쌍둥이 사이 / Ssangdungi Sai) Currently completed with 29 chapters available (starting from Chapter 1 up to the latest Chapter 29).