" 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 instead of the money was her body and by the way , the guy named Natsu ... Natsu Dragneel ©To Hiro Mashima @SerenadeThis DateStarted: 04-21-2014 DateFinished: 05-11-2014