Big Rock is a workplace romance novel written by Lauren Blakely. It tells the story of Spencer Holiday, a successful businessman who needs a fake fiancée to close a business deal. Enter Charlotte, his best friend and business partner's sister. What starts as a fake engagement quickly turns into something more as Spencer and Charlotte navigate their feelings for each other while trying to keep their arrangement a secret. With its charming characters and sizzling chemistry, Big Rock is a delightful workplace romance that will make you swoon.