A young mechanic vows revenge after his cousin is swindled by a card sharp named Card Devil, but after pledging the garage against the debt and discovering the man works for a crime lord, he desperately seeks assistance.
杰仔生性好动，一时意气用事与黑帮青年斗车，将黑帮青年之电单车撞毁，黑帮青年纠党往车行报复，将车房汽车毁坏，杰仔为讨回公道，往黑帮开设之地下赌场，利用契爷传授...
傑仔生性好動，一時意氣用事與黑幫青年鬥車，將黑幫青年之電單車撞毀，黑幫青年糾黨往車行報復，將車房汽車毀壞，傑仔為討回公道，往黑幫開設之地下賭場，利用契爺傳授之千...
