Hsiao-Kang decides not to participate in the college entrance examination. He takes a refund on his cram school tuition, and opts for the bright light of downtown Taipei. He comes across AhTze, who he clearly remembers as the bike-riding vandal who once hit the family taxicab. Hsiao-Kang follows Ah-Tze and his girlfriend Ah-Kwei through the heavy rain to a hotel and quietly plots to haunt Ah-Tze’s beloved motorcycle. Ah-Tze discovers the limits of his luck; not only is his motorbike mysteriously destroyed, but his best friend, Ah-Bing is beaten up. And he has fallen in love with Ah-Kuei. But Hsiao-Kang’s fates are no better. His father has kicked him out for quitting school, and now he does not know where to go.
片种：剧情片
出品地区：台湾
色别：彩色
片长：106分钟
出品年代：1992
出品公司：台湾中央电影事业股份有限公司、嘉禾电影公司
小康突然决定不考联考了，拿了一笔补习班退回来的学费，跑到西门町去晃荡，他遇到阿泽。
阿泽这个典型的不良少年，整天不是打电动，就是骑着一辆重型机车在街上呼啸，一把大锁永远挂在车头架上，看谁不爽，抓起来就砸，小康记得很清楚，这个家伙就曾经砸过他老爸的计程车。
小康跟从阿泽，当阿泽跟冰宫上班的阿桂旅社开房间的时候，小康在滂沱大雨中把阿泽心爱的机车给砸得稀巴烂。
阿泽发现自己走霉运了，车子被砸烂不说，最好的朋友阿彬，在他们去售货时，被恶人打得只剩下半命，最糟糕的是，他发现自己爱上他老哥的马子阿桂。
小康的运气也好不到那里，老爸知道他退费的事，把他赶出家门，他开始不知何去何从？
Hsiao-Kang decides not to participate in the college entrance examination. He takes a refund on his cram school tuition, and opts for the bright light of downtown Taipei. He comes across AhTze, who he clearly remembers as the bike-riding vandal who once hit the family taxicab.
Hsiao-Kang follows Ah-Tze and his girlfriend Ah-Kwei through the heavy rain to a hotel and quietly plots to haunt Ah-Tze’s beloved motorcycle.
Ah-Tze discovers the limits of his luck; not only is his motorbike mysteriously destroyed, but his best friend, Ah-Bing is beaten up. And he has fallen in love with Ah-Kuei.
But Hsiao-Kang’s fates are no better. His father has kicked him out for quitting school, and now he does not know where to go.