A 15-year-old girl from Los Angeles came to a small island off the coast of England during the summer vacation and moved into her mother's childhood residence.On this strange but gradually familiar land, she unexpectedly encountered a mysterious horse - its deep eyes and aloof temperament, as if it had hidden unknown secrets.As the summer slowly flows, an indescribable emotional bond is established between the girl and the horse.It is not only a companionship between humans and animals, but also a spiritual journey about growth, understanding and belonging.