『性愛(ai)俱樂部』介紹:警探李(li)(li)SIR即將退休(xiu),卻遇上內(nei)地悍匪來港(gang)械劫(jie)珠(zhu)寶,女(nv)匪徒宋(song)玲(ling)(ling)將珠(zhu)寶藏于(yu)電梯內(nei),玲(ling)(ling)之男友(you)阿偉(wei)把李(li)(li)SIR的佩槍奪去。警方增援(yuan)趕到,宋(song)玲(ling)(ling)被捕(bu),偉(wei)被迫逃走(zou)(zou),藏身于(yu)出租車司(si)機大麻(ma)成家(jia),大麻(ma)成欠下高利貸,兒子(zi)阿磊患有自閉癥,女(nv)兒阿蓉(rong)亂搞男女(nv)關系(xi),偉(wei)為(wei)免節外生(sheng)枝(zhi),期間把上門討(tao)債者和(he)(he)要求與(yu)蓉(rong)分手的男友(you)一一打發走(zou)(zou),令大麻(ma)成一家(jia)對(dui)偉(wei)產生(sheng)好感。李(li)(li)SIR不想臨近退休(xiu)因為(wei)失槍而受影響,希望靠(kao)自己奪回(hui)失槍。李(li)(li)SIR押解宋(song)玲(ling)(ling),偉(wei)計劃營救,豈料悍匪頭目阿光與(yu)同(tong)黨半途劫(jie)走(zou)(zou)宋(song)玲(ling)(ling)和(he)(he)李(li)(li)SIR逼玲(ling)(ling)說出珠(zhu)寶下落(luo)。光生(sheng)性兇殘,要將李(li)(li)和(he)(he)玲(ling)(ling)滅口以獨吞