宁日照 (吴孟达) 与弟日朗 (张兆辉) 相依为命，肩负父母之职，靠象牙工场维持生计，日常生活得邻居杨晓葵 (商天娥) 照顾，晓葵对日照日久生情。　　日朗与好友翁聿修 (罗嘉良) 同在一运输公司任

A rising prosecutor spends the night at a rival defense attorney's home. Awakened next to his murdered body, things go from bad to worse when she's asked to prosecute his murder.