The return of the ex husband

LUCY WANTS TO HAVE A PERFECT SOCIALITE LIFE AND PROVE HER PARENTS THAT SHE IS A STRONG WOMAN WHO IS CAPABLE OF RUNNING HER FATHERS BUSINESS WHICH IS WORTH A BILLION DOLLARS (WITHOUT SCREWING IT UP)............. WHAT IS THERE FOR HER TO SCREW UP IF HER FATHER HANDS THE BUSINESS OVER TO HER EX HUSBAND ?