WhitneyCameronn(Cotten),amanwithastrongaffectionforhissister-in-law(Peters).Whenoneofherstepchildrendies,it'srevealedthatthechildwaspoisonedtodeath.Whitneysuspectshissister-in-lawcommittedthemurderandisafraidthatherothersonmaybeindanger.Thefilmclimaxesduringanoceanvoyageaboardacruiseship.
姜皓文,朱柏谦,陈湛文,柯炜林,何颖璇,林千渟,卢慧敏,周祉君,吴凤鸣,张凯娸,张满源,黃錠江