Cara moves to Martha’s Vineyard after graduating from college, determined to make sense of her mother’s death and decide what direction she wants to take her life as an artist. There she meets Brendan, who sweeps her away with his humor, charisma and an intoxicating secret. When Cara gets pregnant with their son, she’s sure their happy ending is underway. But she’s thrown by Brendan’s dramatic moods, unexplained disappearances and the weight of his secrets. When he vanishes with their child, she is left desolate and questioning everything she thought was true. Five years later, Cara is married to another man and trying to rebuild her life, when she hears rumors of two people who sound a lot like her lost love and child.