剧情延续了上一部，玛尔（德芙·卡梅隆 Dove Cameron 饰）和本（米切尔·霍普 Mitchell Hope 饰）排除了千难万险，最终走到了一起。自此之后，玛尔开始学习如何成为一名合格的公主。但随着时间的推移，玛尔渐渐意识到，现在的生活虽然富足，可是却并不能令她感到快乐，她必须在过去和未来之间做出选择。　　一次偶然中，玛尔和本之间爆发了一场激烈的争吵，一怒之下，玛尔回到了失落之岛，再度见...

　　After waking up from a horrific car accident, April must find a way to work through her trauma and a will to survive a recovery from hell....

　　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....