Deep within the mysterious Arboria Institute, a disturbed and beautiful girl is held captive by a doctor in search of inner peace. Her mind controlled by a sinister technology. Silently, she waits for her next session with deranged therapist Dr. Barry Nyle. If she hopes to escape, she must journey through the darkest reaches of The Institute, but Nyle wonʼt easily part with his most gifted and dangerous creation.

When psychologist Kate Kovic is asked to evaluate the sanity of a young girl on death row who is exhibiting signs of multiple personality disorder, she has only seven days before the scheduled execution to determine whether the girl is faking her condition to avoid the death penalty or if her personalities are in fact the missing clue to the unsolved murders of The Toyman Killer.