Gwen Harper is living a life in a city, she has a boyfriend that she cares about very much and her own apartment. Things seem to be going well for her. But, she has PTSD, which has chains wrapped around her mind and body as she spends everyday trying to fight back the memories of her childhood. Lindsay Harper has been put in a mental hospital, where she has retreated into herself and has become Catatonic. That is, until Gwen receives a phone call from the mental hospital and they tell her that her sister snapped out of her condition suddenly and managed to escape.
Gwen decides to go looking for her herself. But, the answer to where Lindsay would most likely go lies in the memories that Gwen has suppressed. She had to fight her demons and hopefully find her sister and work through hers as well.
Things start to fall apart as Gwen starts to lose the grip on the life she used to have and her sanity. Finding her sister will be impossible if she isn't in the right mind.