With the COVID-19 outbreak bringing society to a halt, the Stanhopes want to get away for a while. Three weeks in an isolated cabin deep in the Pendulum Woods ought to do them good – fresh air, no people, surrounded by nature.

Not long after they arrive, strange things begin to happen around the cabin, and ungodly howling in the dead of night tell the Stanhopes that not only are they not alone out in these woods, they aren't welcome...