The Pavlin family built an empire on love. As the first jewelers to sell diamond rings exclusively for proposals, they started a tradition that has defined engagements ever since. But when an ill-fated publicity stunt pits the three Pavlin sisters against one another for a famous family jewel, their bond is broken. No ordinary diamond ring, the Electric Rose splinters the sisters, leaving one unlucky in love, one escaping to the shores of Cape Cod, and the other, ultimately, dead. Now, over a decade later, Gemma Maybrook is still reconciling the reality of her mother's death.

Trivia is the magic in the mundane, the connection in the commonplace, and Maxine Hart’s second-favorite pastime. A self-proclaimed Brooklyn street rat and a high school dropout, Maxine has never been a fan of formal education, but thanks to her ADHD “superpowers,” she’s a glutton for knowledge—and a good fight. And when Maxine enters the trivia game show Answers!, her brilliance, coupled with her penchant for big bets, devastates her competition. Even record-holding, 76-time-winner Teddy Ferguson.

Two years after her husband’s death, Amanda Whittier has two children to raise alone, an abandoned dream of starting a business, and a fixer-upper cottage by the sea. She has no room in her life for anything else and little interest in moving on after losing the man she loved. Paul Grant is a relative newcomer to the area, and his work with former military dogs needing rehabilitation has been good for the town. Though he loved once before, he’s convinced he’s not suited for romance and is determined to find meaning - alone - through his work and role in the community.

The Christmas trees in Knightsbridge sparkle with festive joy, and there’s nothing more fun than Christmas cocktail parties to ring in the new year of 1922. Camille Divine, known as Lady Camille Divine, has decorated her little house in Birdcage Mews with glistening decorations and a beautiful Christmas tree, but she has more on her mind than the festive season.

After Andrea “Andie” Matthews chooses her career over a marriage proposal and then loses a promotion she worked so hard for, she jumps at the chance to take a break and help run a friend’s coffee shop. Alone in Hawaii, Andie befriends the staff and quickly grows to care for them, making her determined to revive the company. As luck would have it, she meets the mysterious Warren Yates on Christmas Eve. They share a cup of coffee, some conversation, and even a moment that leads to many more in the coming weeks.