Haunted by an abusive past, 18-year-old Rachel is emotionally damaged. Worse, her mind has split, giving birth to Scarlett, a seductive alternate personality who does sinful things. When Scarlett slips out to play, people disappear. Rachel's psychiatrist prescribes meds. Her mother wants an exorcism. Rachel just wants to be normal. A steamy encounter with sexy Highlander, Angus McNab, leads Rachel to believe life will finally be kind. Angus doesn't mind Rachel's 'crazy'. But when Scarlett's perverted desires become hellish, Rachel must fight for control over their shared body. Soon, Rachel is...