'Commercials director Charles meets business executive Lucinda on the train into Chicago one morning when he forgets his wallet and she offers to pay for his ticket. Though both are married, they start having an affair, but when they book into a hotel one night, they find themselves on the wrong side of an obsessive and violent criminal.'
Source: BFI (http://ftvdb.bfi.org.uk/sift/title/799187). (Sighted: 14/1/2014)