Maggie, Eliza, and Tricia Sweeney grew up as a happy threesome in a seaside town in Connecticut. But after their mother’s death from cancer 15 years ago, the sisters drifted apart. Their one touchstone is their father, Bill Sweeney, a famous literary lion universally adored by critics, publishers, and book lovers. When Bill dies unexpectedly one cool June night, his shell-shocked daughters return to their childhood home. They aren’t quite sure what the future holds without their larger-than-life father, but they do know how to throw an Irish wake to honor a man of his stature.

Brian’s wife, Lily, disappeared from his life without a trace six years, eleven months, one week, and two days ago, but Brian never lost hope. Since her disappearance their once beloved English pub—and Brian’s livelihood—has been crumbling piece by piece. As the anniversary of her absence approaches, Brian desperately needs a sign. One doom-scroll on his business’s reviews later, he finds it: an active TripAdvisor account for PinkMoonLily1972 that he knows in his heart is his Lily.

Artist Annie Shaw seems to have it all: a dream career, a devoted husband, and a whip-smart teenage daughter. But when her mother, a Vietnam War refugee, dies suddenly one night, Annie’s carefully curated life starts to unravel. She’s spent her adulthood trying to escape her difficult upbringing—and has tried her best to give her own daughter a completely different, idyllic childhood. But in the wake of her mother’s death, Annie’s obsessive-compulsive disorder comes roaring back, and this time, the disturbing fixations swirling around in Annie’s brain might actually be coming true.

Eddie Grant is happy with her life and her work as a personal assistant to Dinah Lavender, one of the most famous and renowned romance authors in the business. But being a spectator to notoriety and glamour isn’t as fulfilling as she once thought. Thankfully, Eddie has the perfect excuse for a vacation: Her hardworking younger sister, Barrett, is opening her gift shop on Memorial Day weekend, and could use all the help she can get. But going home to the beautiful island of Nantucket means facing the family’s difficult past.

Olivia “Liv” Fitzgerald’s life is on ambition autopilot. The soon-to-be-lawyer has her life plan set and can talk anyone into anything. Well, almost anything. When her scheming aunt throws her cousin, Kali, into a competition for Southern Charm’s cover alongside Liv’s best friend, Leighton, all hell breaks loose.