 She eventually persuades Marcial to marry her and abandon Catalina without money.At the end, Catalina realizes how miserable her life is since she became a call-girl.The fact that her ex-boyfriend Albeiro and her Mother were having a relationship behind her back, the death of her brother Byron (who was shot down by the Police after having murdered a target as a hired killer), the loss of her implants, her kicking out of Marcial's home and the betrayal of her best friend, Yésica, all these events cause Catalina to lose the will to live, and, not having the courage to commit suicide, she decides to seek revenge and kill Yésica for betraying her.