<p>Where is the line between hope and madness?<br>Stella and her boyfriend were teenagers when their one-year-old daughter, Alice, vanished during a holiday. Though her body was never found, Alice was assumed to have drowned. Twenty-one years later, Stella is happily married and a successful therapist. But everything falls apart when a new patient walks into her office. The young woman introduces herself as Isabelle - but Stella is sure she'...