Tilly just moved into a drafty old mansion, away from all her friends. She spends her afternoons wandering around her new backyard in order to escape the cold, dusty rooms of the house. But one night, Tilly follows a fox she has seen from her bedroom window and he leads her deep into a hidden garden that is nothing short of mesmerizing in the moonlight. This mysterious garden and the special friend she meets there help her rediscover the magic in her own life.

This is the story of an unforgettable time in one girl's life and how a new home, a secret garden, and a little fox can change someone in the most unexpected ways.