My "Broke" Boyfriend's Billionaire Secret\ A Soda Tab for Me, A Diamond for Her

On her birthday, Maeve accepts a soda-tab ring from Tristan, believing her broke boyfriend’s promise of someday. Hours later, she learns he is a billionaire heir who gave her roommate—and secret fiancée—a diamond, while treating Maeve as a loyalty test. Betrayed and robbed of her future, Maeve walks away. Years later, Tristan returns with regret, but Maeve has learned the truth: she doesn’t need any man’s ring to shine.