The Secret Billionaire Mom

Mia and Holden dated in college while both hiding their wealthy backgrounds. Holden tested Mia relentlessly and dumped her for Serena after she refused his last test. Four years later, they meet at a wealth summit. Holden mocks Mia as a nanny, unaware she is the heiress of the richest family and wife of top investor Xavier. Eventually, the arrogant pair get punished for their rudeness and malice.