昌仔和阿寶這對難兄難弟惹上麻煩,不得已只好欠錢跑路; 然而世事難料,跑著跑著卻成為解決各種任務的英雄。Accidently hired by a private investigation firm, two young men are sent on a mission of collecting debt. When they finally get a 10-million-dollar check from the director of an orphanage, they find that they don't feel happy at all. A battle between their real personalities and the harsh reality begins...