Rhiannon Lewis doesn't make much of an impression: people pass her by on the street without a second glance. She is constantly overlooked for a promotion at work, the boy she likes doesn't want to commit and her father is very ill. Then everything in her life turns upside down. Rhiannon is pushed over the edge, loses control and commits murder. Suddenly the wallflower is gone and in her place is a young woman capable of anything. But can she keep her bloody secret to herself?