忠(黄秋生)自小(⛲)就希望(🥇)当(dāng )警察(🏽),但(dàn )碍于视力问(wèn )题,只(zhī )能当上交(jiāo )通督(🎺)导员。在一宗劫案(🌰),忠(zhōng )巧遇多年老友,现(📿)已是探员身(🎏)份的Johnny(林(lín )(🐿)保怡(yí )),但其后,Johnny神秘(🥄)失踪,只(🚥)剩下其女(nǚ )友Linda(王馨平)(🖍),从(🐶)她(🥀)口中(zhōng )(🤯),更发(🤷)现Johnny行动(dòng )怪诞,又(🚨)与黑道(😞)中人来往。一日,黑帮手下阿弟((📙)许(🔝)志(zhì )安)(🏂)欲收回Johnny借下的贵(guì )利数,但被Linda的美色吸(xī )(💠)引而反为Linda向黑帮讲数,怎料遭(zāo )拒绝,Linda也(yě )(👊)从此陷入(rù )险(xiǎn )境(jìng )。