Synopsis：After being betrayed by both her boyfriend and her family, fallen heiress Iris steps into the forbidden world of BDSM and enters an unconventional arrangement with Lucian, a mysterious dungeon master. What begins as a cold contract soon turns into a blazing romance. But at her ex’s engagement party, Iris is lured into a vicious trap by her jealous sister and left at the mercy of five strangers. To save her from the nightmare, Lucian is forced to reveal who he really is.