Leila Reid, a local bookstore owner, promised her dying grandpa she'd marry and have kids. However, her wedding day takes an unexpected turn when her husband Eric cheats on her, leaving Leila heartbroken. In desperation to fulfill her promise, Leila turns to Mark, unaware that he's actually Matthew Callaway, a billionaire hotel mogul and Eric's long-time friend. As Leila navigates the aftermath of her failed marriage, she finds solace in Mark's arms, but their day-night relationship complicates matters when she discovers his true identity.