“小飞象”陈初（洪金宝 饰）自幼习武，身手矫健，在打劫了一家财务公司获得了巨款之后，他决心金盆洗手，回归平静的生活。“猫头鹰”黄人富（林子祥 饰）谙熟处世之道，头脑精明聪慧，设计骗得了黑心商人欧根非法获得的赃款之后亦决定洗心革面，不再出山。 一晃眼三年过去，远离江湖的陈初开起了健身馆，生意经营得风生水起，而黄人富亦依靠之前积累的财富，过着衣食无忧的生活。一封不期
To not burden their impoverished parents, two siblings decide to share a pair of shoes after the brother loses the sister's. While this turns out to be more difficult than they imagined but fate offers a chance in the form of a marathon.
