简介：Four 22 year-olds on a Mexican road trip seem bound for disaster until they, and their trip, are unexpectedly redeemed by a series of miraculous events.少林寺学武回来的狗剩（王年夜治 饰）暗恋两小无猜的杏儿（葛晓凤 饰），但穷二代 的他遭到岳丈（罗京平易近 饰）厌弃。一没家产担当，二没手艺创业的狗剩只能顶替兄弟参军，以舍身卖力的体例赚取军饷，攒钱提亲。但在参军进程中不但被同村情敌杨三（郭金杰 饰）设计谗谄，还碰到很多古怪挫折……