She wanted a piece of the company. She wasn't going to do a bad job and make the company worse obviously. Her way into being cared for was making people think she really cared about playboy. And she did in so far as it was a meal ticket for her. It obviously didn't pan out and she has moved on to a new meal ticket and when he gets bored with her she'll be passed on to the next guy that she will use a meal ticket.
All these involve remarkably little work from other than having sex with people amazingly.