One out-of-work British actress, pays the rent on her New York City apartment the only way she can: as a decoy for a detective agency, hired to entrap straying husbands. When the cops begin investigating, one of her targets for murdering his wife-and potentially others, they ask her to lure the suspect into a confession.
But, with the actress pretending to be someone she isn't, differentiating the decoy from the prey becomes impossible, and deadly.