1914年，在德文郡小镇，男孩艾尔伯特（杰瑞米·艾文 Jeremy Irvine 饰）目睹了幼驹乔伊的诞生。在集市上，它被频繁叫价，最终被艾尔伯特的父亲泰德（彼得·穆兰 Peter Mullan 饰）用30几尼的天价收入囊中，跛脚的他也因此得罪了地主。艾尔伯特与乔伊尽情 嬉戏，与朋友分享。然而，好景不长，地主登门拜访，称如果乔伊不能犁地将立刻将其带走，于是泰德赌上了全部家当。于是，艾尔伯特在逼迫之下，为乔伊套上了鞍蹬，强迫它犁地，甚至还使用了皮鞭，却不能让它屈服就范。为了还债，泰德亲自上阵犁地，功夫不负有心人，辛苦换来了收成，但是一场大雨毁了一切。德军来袭，父亲被迫将马变卖给骑兵军，换了30几尼。艾尔伯特虽然难以割舍也只能含泪送别乔伊踏上了前途未卜的战场。战争中，乔伊的主人不停在变，从英国上尉，法国老农与孙女，到德国骑兵，然而它真正等待的是艾尔伯特，他们能够重逢吗……</p>...
A man becomes obsessed with facts and events that have been collectively misremembered by thousands of people. Believing the phenomena to be the symptom of something larger, his obsession eventually leads him to question reality itself....
A bittersweet comedy-drama about a struggling actor with multiple personality disorder whose three identities battle for control when he wins the lead role in a West End play and falls for the pretty makeup artist....
