When a group of old college friends, now in their 30s, gather over Christmas at their recently deceased friend's remote mountain cabin to celebrate his life, they see it as an opportunity to come together as the cohesive unit they once were. But time has passed, and as old secrets and resentments surface, they realize that they are more seriously estranged than they had imagine...。黑社会洪兴社的屯门区话事人恐龙被东星社的耀扬杀害后,龙头蒋天养(万梓良)决定从山鸡(陈小春)和生蕃中选出一个填补该空缺,铜锣湾的话事人浩南(郑伊健)深知该职的压力,力劝山鸡放弃与人争权夺位,但苦劝无效。生蕃为打压山鸡,勾结耀扬设下诡计,令山鸡好友大天二死于非命。 另一方面,屯门区某中学教师欣欣(李嘉欣)一向反感黑社会,但在结识浩南后,对黑社会的以往印象有所改变,更在短短时间内对浩南产生倾慕之情,两人发生一夜情。然而因为生活于两个完全不同的世界,加上浩南始终无法对前女友(黎姿)忘情,他们的感情注定只能是无疾而终。。沈嘉月(陈芳彤饰)被丈夫楚靖炎(陈名豪饰)和邬琉璃(袁雨涵饰)设计害死后重生,她决定向邬家复仇,改写命运。沈嘉月发现邬家贪图楚家密宝害死楚靖炎全家,敌人的敌人就是朋友,沈嘉月决定摒弃前嫌,与楚靖炎联手。经过一番经营,楚靖炎终于答应与沈嘉月结盟。逼不得已,两顶花轿抬入了楚靖炎府上,然而邬琉璃并不好对付,既有民间的手腕,又拉拢了新入主东宫的姐姐,还与侍卫初一(李慕宇饰)是旧相识。更重要的是,邬琉璃真的喜欢上了楚靖炎!所以无论如何也要除掉沈嘉月,没成想这一切都是楚靖炎的精心安排...。