Nell Mason's carefully constructed life begins to unravel when she encounters her first love, Arthur Drummond, after a fifteen-year absence. Nell, a successful lawyer with eccentric billionaire divorce clients, believes she is content with her stable, if somewhat predictable, relationship with Gus. However, the unexpected reappearance of Arthur, who once broke her heart, forces her to question the reality of her happiness and confront lingering feelings.

The premise suggests a lighthearted yet emotionally resonant romantic comedy, likely to appeal to readers who enjoy stories about second chances and self-discovery. The narrative appears to focus on the protagonist's internal journey as she re-evaluates her life choices and romantic history. The humor likely stems from the contrast between Nell's professional life and her personal romantic entanglements. The story seems poised to explore whether past loves can truly be overcome or if they hold a permanent place in one's heart.