Since the loyal family man Mack Miller lost his youngest daughter many years ago, he has sunk into grief and feelings of guilt. Their last trace was found in a shelter in the forest - not far from the campsite where the family was on holiday at the time. One day a letter arrives in the mail: It is an invitation to that very hut - and its sender is God. Mack is shocked and full of fear, all the painful memories come up again. Nevertheless, he sets off, unsure of what he will find in the hut. The following weekend is to change his life again from the ground up ...