The story of Catherine, who, after her violent husband puts her life in serious danger one night,

　　年轻有为的广告设计师卢家耀（梁家辉 饰）在一次阻止不良分子寻衅滋事中失手伤人，被判服刑三年，在狱中，他因个性憨直得罪了黑帮老大，受尽欺辱，老囚犯钟天正（周润发 饰）看不过仗义相助，两人结为患难之交

Scientistsareonthevergeofansweringoneofthegreatestquestionsinhistory:Arewealone?FindingLifeBeyondEar