Man, I'm glad someone asked because I feel like this one gets left out sometimes! The main plot ties up Elin Hilderbrand's 'Winter Street' trilogy spin-off, following Kelley Quinn's kids after his death. The central thread is about the three adult Quinn siblings—Kevin, Ava, and Patrick—who all find themselves facing major crises in their lives on Nantucket. Kevin's about to become a father and his inn is failing, Ava's engagement crumbles just as she meets someone new, and Patrick's high-flying finance career might be completely built on a lie.
It's really a book about adult life not turning out how you planned, all set against that island backdrop. The 'troubles' are mostly personal disasters—financial ruin, broken relationships, professional scandals—that force them to figure out what they actually want. The plot moves between their separate storylines, with their mother Margaret's potential return from her journalism career serving as this quiet anchor. It's less about a single big event and more about the collective, messy unraveling of their carefully constructed lives, with the holiday season just making everything feel more intense and urgent.