医生舒偃月身怀六甲的弟媳被绑架，来人威逼偃月协助一个病人逃离医院——而这个叫武阳的病人是个命案在身的重犯，偃月只能照办。随之换来警方追捕、黑道追杀。偃月只能与武阳并肩作战，揭开谋杀、绑架案后的重重黑幕……。After a romantic weekend gets sidetracked, a young couple find themselves at an outdated hotel, caught up in murderous death-loops, and as bait for a demon.。