As the weeks unfold, Lexie finds herself caring for her fragile newborn niece while her carefully ordered life is collapsing around her. She's in danger of losing her job, and her fiancé only has so much patience for Annie's drama. In court-ordered rehab, Annie attempts to halt her downward spiral by confronting long-buried secrets from the sisters' childhoods, ghosts that Lexie doesn't want to face. But will the journey heal Annie, or lead her down a darker path?