The Kingdom Night Club “mamasan” Sa Ching Ha and her girls Shek Wai King, Man Nga Lun, Kong Kit Yee and Yue Hau Hau get along well. Each of the quintet has her own reasons for playing the role of midnight lady. But they all have certain issues in their romantic relationships. After sacrificing everything for her boyfriend, Dave, Nga Lun realizes she has been scammed. Wiseguy Cheuk Chi Fei wants to help her get out of this mess. However, their relationship becomes complicated due to Wai King’s presence. Kit Yee has to make a choice between playboy Marco Hui and her old schoolmate Wong Tsun Kui. Hau Hau is messed up because of some freeloader. Ching Ha keeps waiting for her husband, Lee Ching Lung, to be released from prison. However… When nightclub people engage in power struggles, they do not hesitate to use dirty tricks to overpower their opponents. Moreover, everywhere is triad territory, and danger lurks around every corner in this place of indulgence and decadence.