After putting her daughter to bed, Aura finds that an elderly woman has broken into her house. The intruder, who acts strangely familiar with Aura, begins a ritual, summoning something dark into the living room. Aura tries to keep her daughter safe and grasp just what the hell is going on.

Thea is going to her rural hometown to celebrate a classic Norwegian Christmas with her family, but this year she's bringing along Jashan, her Indian boyfriend, which will put everyone's preconceived beliefs and traditions on their heads.