What happens in the dark corners of a billionaire's party stays in the dark corners of a billionaire's party.Until the next day, of course, when you realize said billionaire is your new boss.Whoops.Ever been fired by the CEO the minute he laid eyes on you? Because I have.That’s before I find out I’m pregnant.Big Bossy Mistake includes all your favorite tropes:Boss/employeeBillionaire heroNanny romanceAccidental pregnancy/secret babySingle dadForced proximitySteamy/Spicy