A story of a young girl, alone and destitute, wanders the streets. She has no food, no shelter, no hope. Then, a woman takes pity on her and offers her a new life. She feeds her, clothes her, cares for her. But there is a catch. The woman is part of a secret organization that trains and uses assassins. The girl becomes one of them, a cold-hearted killer who must obey orders and eliminate targets. She is a weapon. She lives to kill and be killed. Trasie was betrayed by her mentor and sent to prison, but she managed to escape and seek revenge. She planned to kill her mentor, but instead she ended up saving her mentor target. She is the sister of Alexander, where hate turns to loved begins. But their love was doomed by secrets and lies. Trasie and Alexander are in a car, driving to a remote location. They have received an anonymous tip that Trasie's brother. They have been searching for Trasie's brother for a long time, with Alexander's help and support. They have faced many obstacles and dangers, but they have never given up. They have also fallen in love with each other, and they are planning to start a new life together after they rescue Trasie's brother. However, what Trasie doesn't know is that Alexander is hiding a dark secret from her. He is actually her brother, the one she has been looking for.