Jiang Shi Xiao (Miu Kiu Wai) is released from jail in Taiwan. , He returns to Hong Kong immediately and tries to find his daughter Jiang You You (Elanne Kong) so as to heal their relationship. By pretending to be friendly with the one who made him in jail, the gang leader To Yik Tin (Lam Lei), Xiao is eager to get even with him, and also intends to draw two young policemen to his side in order to strenghten his influence.
LEE PAK KIU (Sammul Chan) from the Emergency Unit is reluctant to get close with a gangster while CHUNG LAP MAN (Ng Cheuk Hai, Ron) from Special Duty Squad believes that XIAO could help them fight against TIN by acting as an informer. MAN develops a close relationship with him gradually but he has been dismissed before accomplishing the task. Afterwards, XIAO takes MAN under his wing and MAN devotes himself to the triad society.
TIN always put XIAO on his guard and he asks his trusted follower LEUNG SIU TONG (Tse Tin Wah) to keep a close eye on XIAO. On the other hand, XIAO fights back by making use of TIN’s wife CHING YEUK SAM (Chow Hoi Mei) to strengthen his power in the gang. XIAO eventually becomes the gang leader and he believes that everything is under control. However, the drug trafficking business keeps running into trouble abnormally. XIAO begins to question the loyalties among his confidants…

江施西坳（妙桥围）从监狱中被释放在台湾。他返回香港，并试图立即找到他的女儿蒋游您（ Elanne香港） ，以便愈合的关系。假装友好的一个谁，他在监狱里，这个团伙领导人奕田（林雷） ，肖是渴望即使他，还打算提请两位年轻的警察他身边，以加强他的影响。
李白桥（ Sammul陈）由冲锋不愿意亲近与大佬同时钟鱲城域网（吴卓海，罗恩）由特别职务队认为，肖可以帮助他们打击锡作为举报人。城域网的发展有密切的关系逐渐与他，但他已被法院驳回前完成任务。此后，肖将男子和他的右翼城域网用自己的黑社会组织。
肖锡始终把他的警卫和他问他的亲信梁兆棠（谢天华） ，以密切关注肖。另一方面，肖打架回到利用锡的妻子程龙跃萨姆（周海美），以加强他的力量在岗。肖最终成为团伙头目，他认为，一切都在控制之中。然而，毒品贩运业务保持正常运行陷入困境。肖开始质疑他的忠诚心腹...