After struggling a household tragedy, Mack Phillips spirals right into a deep despair inflicting him to query his innermost beliefs. Dealing with a disaster of religion, he receives a mysterious letter urging him to an deserted shack deep within the Oregon wilderness. Regardless of his doubts, Mack journeys to the shack and encounters an enigmatic trio of strangers led by a girl named Papa. Via this assembly, Mack finds vital truths that can rework his understanding of his tragedy and alter his life without end.