When two married business executives having an affair are blackmailed by a violent criminal, they are forced to turn the tables on him to save their families.
Keywords: advertising-executive , anonymous-letter , based-on-novel-or-book , blackmail , chance-meeting , chicago-illinois , child-with-illness , commuter , commuter-train , diabetic-child , extramarital-affair , family-s-daily-life , hotel-room , husband-wife-relationship , marital-tensions , rape-victim , relationship-problems , teenage-daughter , torment , traumatic-experience