A young couple Mira (Abbie Cobb) and Todd (Sean Faris) hire a live-in nurse (Lyndon Smith) to be the caregiver for their sick son, only to discover that she is an "angel of death" intent on replacing Mira through any means necessary. 　　译文(2): 一对年轻夫妇 Mira (Abbie Cobb 饰)和 Todd (Sean Faris 饰)雇佣了一个住家护士(Lyndon Smith 饰)来照顾他们生病的儿子，却发现她是一个“死亡天使”，意图通过任何必要的手段来取代 Mira。