林大为（张嘉译饰）和王胜男（闫妮饰）是一对欢喜冤家，日常互怼的夫妻生活常常令人捧腹。女儿林妙妙（赵今麦饰）考入重点高中的意外，让两夫妻在女儿的教育问题上产生了分歧。活泼伶俐的林妙妙在学校有三个好朋友：校花邓小琪（王玉雯饰）、学霸钱三一（郭俊辰饰）和开心果江天昊（姜冠南饰）。从初入高中的紧张兴奋到携手跨过高考大关，四位少年在高中三年生活中除了面对高考，还有着友情的危机和各自家庭的烦恼......四个家庭在经历了变故与波折后，找到了各自的方向，最终收获了成长。Renowned Martial artist Tang lian has been ordered to transport a golden coffin with unknown contents from one district to another. It seems the entire martial arts world is also curious about the contents of the coffin and will go to any means to steal it. Along the way Tang lian meets up with Kung fu brother lei wu jai and kung fu sister si Kong lian, they are assisted by a strange historian of the martial arts world whose personal profile is unknown.