This is about a mother who made a deal with the devil that he could keep her daughter if he let her be rich and beautiful. The devil took the deal and took the girl. Belle had been living a normal life, she lived with her uncle Lucas and their dog Lily. She was always the quiet girl in school, but never was she at home. Belle had been trained to kill and be an assassin and when her uncle sends her on a mission to kill her own mother who she doesn't know at the time. she couldn't help but accept it, after all it was her job. When belle meets her target/mother things change. She discovers the truth about who is in control over her and who the lady is that her uncle so desperately wants her to kill.She doesn't want to kill her but she knows she had too. Belle spares her mothers life but in return has to give up something to the devil, and what she gives up she only just had. This is the deal with the devil.