Giancarlo Cardinale is determined to end the affair between his brother-in-law, Edward, and the man's young secretary. But as soon as he lays eyes on Natalia, he realizes how she managed to seduce the man away from his sister. He quickly decides to end the previous affair by seducing Natalia himself. But Giancarlo isn't prepared to be swept away by Natalia's mind as well as her looks. Natalia is also swept away...but she isn't prepared to reveal the truth about her relationship with Edward.