Whenayoungmanseeshisfiancéestruckandkilledbyahit-and-rundriver,heisinconsolable.Whenquestionedbythepolice,heisunabletorememberanythingthathesaw,eventhoughhewantsverymuchtohavethedrivercaught.Aweeklater,heisvisitedbyastrangerwhoclaimshecanhelp.Thevisitortellshimthathisownsondiedinthesameway,andheofferstohel..aaa