律师正烨（李东辉饰）一心只想着功成名就，对身边人和事不闻不问的他，却被多彬（崔明彬饰）和敏俊（李周元饰）小姐弟所牵绊。就在收到盼望已久的著名律师事务所录取通知的那一刻，10岁的多彬向正烨自白称杀害了自己7岁的弟弟，而这一切又与多彬的母亲智淑（柳善饰）有关。感到后悔和抱歉正烨，决定揭开多彬母亲隐藏的秘密……
Andrea had just turned fifteen when he decided to take his life. He seemed to be a happy teenager, with good grades at school and an excellent relationship with his parents. There seemed to be no explanation for what he did, until his mother accessed his Facebook profile and reconstructed the terrifying bullying and cyberbullying her son was going through at school.
广东武术界名人黄麒英自儿子黄飞鸿（成龙）小时候起就严格训练其习武，可惜黄飞鸿少年时代年轻气盛，经常用三脚猫功夫在外惹事生非，武学上一直无大的长进。直到某次较量中被人打得落花流水且受到侮辱，黄飞鸿才发誓要拜苏乞儿（袁小田）为师好好习武。 由于苏乞儿懒于收徒，加上对黄飞鸿的人品很不信任，他开出了种种苛刻条件。为表决心，黄飞鸿一一应允并努力将它们全都实现，终以真心将苏乞儿打动，令其将醉拳传授给了他，黄飞鸿渐从一名莽撞的少年成长为一个见义勇为的年轻人。
