Book One:I'm the Payment on my Dad's Debt (NaLu ~)

" you're going to be the payment on my debts to him ... " A simple girl named Lucy Heartfilia became the payment on her Dad's debt to a young , cold hearted , mean , carefree , gleefully , caring , cute , multi-billionaire , handsome guy . The only reason why he suggest to her father that she became the payment instea...