When Lucio Masterton discovers that he has a daughter, the Spaniard takes immediate action. He confronts Kirstie Rivers, the girl's mother, who he is sure has deceived him!But Kirstie believes that Lucio loves only money. She's been hurt badly by the billionaire and is determined that her daughter won't suffer the same fate.However, under the Spanish sun, Kirstie finds she is being ruthlessly pursued by Lucio, who will stop at nothing to take what he feels is his....RUTHLESS: Men who can't be tamed... or so they think!