Agnese lives in an isolated house in the middle of the hills. She cultivates her garden in the sunlight and lives a quiet life of routine in the company of a mysterious guest she keeps locked in a room in the darkness of her house.
A charismatic playboy's life is upended when a young boy enters his world, initially causing chaos but gradually becoming an integral part, exploring themes of love, family, and growth.
Based on the book by the same name, the film tells the inspiring story of a 12-year-old boy, who, separated from his family by a fast moving storm, must fight to stay alive during his nine-day adventure lost in the backwoods of Maine.