A story of survival set against the backdrop of a cold, bleak winter. It centers on a woman, Alys, who had been the victim of sex trafficking and escaped her captor in the dead of night. Ten years later, a man lures her to a cabin in the woods, where he will test her sanity and force her to fight to survive.

After a small lake town is attacked by mutated, blood-sucking lampreys, an animal control specialist takes on the responsibility to bring the situation under control and protect his family.