Xavier Castello lived his whole life devoid of emotions. A ruthless Don with a voracious appetite and brutal tactics. Due to a horrible betrayal, he kills one of his most trusted men, Benicio Morales and takes his daughter hostage. What Xavier never expected was to fall in love with the enemy's daughter. Ariana Morales, once lived a normal life as daddy's princess. Now, her whole family is dead and she is at the mercy of the man who killed them. She will have to become his pet for a year before regaining her freedom. What happens when she falls in love with her captor? Will their love story flourish, or will she desert her family's murderer when the contract expires?