Orphaned young Mary Lennox finds herself in the charge of a mysterious uncle, in a mysterious house, on the desolate moor in England. Bored and lonely, she starts exploring the gardens and uncovers a secret that has been kept for ten years. But why is everyone here keeping secrets? And who is crying in the house late at night? As spring arrives, the power of nature begins to unlock a beautiful new world for Mary and the inhabitants of the house.