A retired naval architect, a runaway teenager, and a marine biologist converge in a declining Maine coastal town during one summer. Through an abandoned ferry terminal and a collapsing eel population, they confront what it means to stay somewhere that is slowly leaving you.
After her mother's death, Claire returns home to clear the family house. She finds her mother's journals, a lifetime of small observations and quiet secrets tracing the hidden history of the women in her family. Each object reveals a story she was never told.
After her mother's death, Clara returns to the dying fishing village of Thornhaven and uncovers a family secret buried with the woman she never fully knew — a secret that forces her to decide whether the sea gave everything and took everything, or whether some things are too heavy to carry alone.
Retiring librarian Margaret Ashford gives struggling writer Samuel Cole a key to a hidden library where every book rewrites one regret—but the revisions bleed into reality, and the cost of second chances may be everything he holds dear.