Emma St. Claire is haunted by a long ago tragedy: the death of her high school sweetheart. It had been she who had found his body, floating face down, just off the banks of mysterious Moon Lake.The trauma of that dark September day left her unable to recall all that had happened. Emma becomes compelled to return home, years later, to seek the truth and put the past to rest. Back in her hometown, she unlocks a world of dark intrigue in her struggle to remember and understand and, at last, to allow herself to love again.