Jo, the mother of seven children, divorces her second husband in order to marry Jake, a successful but promiscuous screenwriter. Though they are physically and emotionally compatible, they are slowly torn apart.
A nightmarish evening unfolds for neighbors David and Robert when they accidentally hit a woman on her bike and flee the scene. While David is increasingly plagued by feelings of guilt, Robert shows no remorse and becomes overbearing and possessive.
An emotionally unavailable flight attendant meets a potential love interest and later finds out that her "perfect guy" has ulterior motives. As the clock ticks down on New Year's Eve, she must fight to keep her murdered ex-boyfriend's secrets or find herself dead.