一宗谋杀案(🆓),令江湖酝酿(niàng )大风暴。美(🌰)籍华裔戏痴张细伦(王(🤴)浩信饰)回港寻找(🐉)演(🛤)出(chū )机会(🔬),因缘(yuán )际(🥩)会下(xià )(😧)被警花顾欣(xīn )颐(冯盈(yíng )盈饰)委以重任(⚫),要(🕔)他(tā )冒充社团四(sì )联帮坐馆的遗(yí )孤。在(🥄)资(🛹)深卧(wò )底高彬(张振(🎿)朗饰)的(de )协助下,细伦当上坐馆。及后(hòu ),细伦(💞)多(duō )次向黑(hēi )道头(🚣)目(mù )苏(sū )芷珊(汤怡饰(shì ))、女明星庄明丽(高海宁饰(🗞))伸出(chū )(🔝)援(✋)手;夜(🙌)场大家(🌞)姐(🙄)姚清(qīng )水(蒋家旻饰(⏰))、三个沒(méi )血缘关系(xì )的妹妹亦(yì )(😍)围(wéi )着(👺)细伦团团转。细伦初涉江湖,与(yǔ )高彬成为最佳(💝)拍档,加上(🍑)金(👊)牌(pái )(🛎)打手陆秋(🦇)((😊)朱(zhū )敏瀚饰)拼(pīn )死保护,化解(jiě )多个危(wēi )机,却不知道(dào )社(🏒)团(🙎)背后,早已有(📧)惊天大(🤥)阴谋在(zài )等(děng )着(zhe )他…(🥤)…