Sarah was just a pretty little girl everybody loved. She was sweet, she was gentle, she was kind and she was a beautiful kid. But kids grow up and have to face life, and life isn't always as you want it. When she turns 20 she find herself already old and ready to fight life back, fight people back. She now works for a secret organization nobody would like to hear or speak about. She became a monster, a cold hearted. She was the strongest and heartless person in town or so she thought. But what happens if she meets the only person who can beat her? And what if she had the order to kill him? What would she do when she finds out he is exactly like her? Can a ruthless girl like her learn to love again?