The series tells the story of that girl who attracts everyone's attention. After 15 years, the father and daughter live in the depths of the Polish forest. The series began with Father Eric, who decided to train his daughter Hanna to be a killer and an incredible hunter. Over time, while the father and daughter were in that secluded place, Hanna decided to grow outside the boundaries of her secluded world, starting to move away from home. It may not have stopped at training only, but this may attract the attention of CIA agent Marissa Vegler, who has chased Hanna since she was born.