One night, in the moonlight, Tilly finds that a holly tree at the village entrance has transformed into a beauty tree: half human and half tree! Tilly is convinced to change places for one night in order to make the beauty tree's dream of walking come true. However, a few days later, kind-hearted Tilly discovers that she has been deceived. If she wants to be human again, Tilly must deceive someone else. What choice will Tilly make? This is a story about kindness and belief.