Jessica Darling is in college and life is looking up. She has finally escaped her New Jersey hometown for Columbia University in New York City. Her relationship with her boyfriend, Marcus Flutie, is stronger than ever, even though he's attending college across the country. Jessica is making new friends, who might not quite replace her best friend, Hope, but they come close.

However, Jessica quickly realizes that her college bliss might be short-lived. She secures an internship at a snarky Brooklyn-based magazine, but fitting in with the staff poses its own challenges. Her love life becomes complicated as she and Marcus face difficulties, leading Jessica to question if she might fall for other intriguing figures in her life. Financial struggles arise when her parents cut her off, and she's left deciphering cryptic postcards from Marcus.

With her signature wit, cynicism, and candor, Jessica navigates through her tumultuous college years and the summers in between. Charmed Thirds takes readers on a memorable journey filled with laughter, heartache, and growth.