An isolated private investigator is convinced by a friend to come out of hiding to help find her missing sister, putting him back in reach by those who want his family dead.
阿良和家驹是飞虎队的中坚分子，屡建奇功，上司给予嘉奖到泰国旅游，他们到了边界辽国，被军队误会成毒贩追杀，被迫入狱屈打成招。他们想尽方法想出狱，可是……
