As a way to bring Nazis to justice, U.S. government representative T.R. Devlin recruits Alicia Huberman, the daughter of a convicted German war criminal, like a spy. Alicia is instructed to get the affections of Alexander Sebastian, a hiding out in Brazil, as they start to fall for one another. The stakes get high If Sebastian becomes serious regarding his association with Alicia, and her slide farther undercover must be watched by Devlin.