A young pregnant woman discovers that her perfect boyfriend may be a dangerous sleepwalker when she finds out of strange disappearances and murders taking place in the region.
琳达作为女人，生活似乎表面上很理想，她愉快地嫁给菲尔，一个心理医生。但空气中淡淡的不满已经开始蔓延到她的关系，当菲尔安排琳达聘请肖恩（乔什 - 哈洛威），他的病人之一。作为一个助理，她发现自己第一次受到诱惑。 琳达冲动地与肖恩发生关系，然而，肖恩，不愿意给她这么容易，他对她的吸引力很快成为一个危险的痴迷。
一名年轻女子来到了芝加哥郊区，她怀疑失踪的表弟在这里发生了可怕的事情，但很快她就意识到，她最担心的事情还远远没有浮出水面。
When Dakota tries to break off her toxic relationship with Axel, it starts transforming him into a monstrous creature. He gradually succumbs to the poison of the decaying relationship, becoming a creature with increased aggression, a touch that melts skin and worst of all, he's contagious.
