Marin Bishop has always played by the rules, and it's paid off: on the cusp of thirty she has a handsome fiancé, a prestigious Manhattan legal career, and her father's hard-won admiration. But with one careless mistake at work, Marin suddenly finds herself unemployed and alone. Before she can summon the courage to tell her parents, a young woman appears, claiming to be Marin's half-sister. Seeking answers, Marin agrees to join her on a soul-searching...