The film centers around a girl who inherits a miniature horse that develops an unlikely friendship with her half-sister's Jack Russell Terrier, who takes to riding on the horse's back....

故事发生在1987年的美国，阿黛尔（凯特·温丝莱特KateWinslet饰）和亨利（加特林·格里菲斯GattlinGriffith饰）是一对相依为命的母子，一次偶然中，两人在购物途中遇见了......