Several months following their breakup, Gunnar gets an unsettling call from his former partner, Einar, who seems deeply troubled and on the verge of self-harm. Concerned, Gunnar travels to the remote cabin where Einar has isolated himself, only to find that the situation is more complex than he anticipated. While the two men confront the issues of their past relationship, it becomes apparent that someone else is outside the cabin, trying to gain entry.