She appears in Megan's mirror one day, a pale wispy shadow. The ghost of Juliet, a young girl who tragically drowned in the lake.Then she makes a strange request - she begs Megan to change places with her - just for a week. Megan is both terrified and fascinated by this strange apparition, and reluctantly agrees. But who is Juliet? And what really happened on the lake all those years ago? And if Megan gives her life to Juliet, will she ever get it back?