Adopted by a Gang Leader

Flora Davies is the sweetest and kindest little girl ever. She puts everyone else before herself. She is her father's little princess. She is innocent and tends to be really quite around everyone except her father.
Klint Walker is a ruthless gang leader. He is heartless and doesn't care about anyone.
What happens when their path cross. What happens when Flora is found crying on her dad's body and Klint can't help but take her in.
She lost her best friend and only family so she is breaking inside but doesn't show it and instead makes sure everyone around her is okay. Will Klint notice and help her or will he not care at all.