Cinderella at 2 AM

Synopsis

Ha Yoonseo learned that Seo Juwon, her lover for three years, is the youngest son of a rich family. Ha Yoonseo receives money in exchange for breaking up with Juwon. And although she did all things to make him break up with her, Juwon didn't stop pursuing her and still tries to change Yoonseo's mind... (Source: Naver Corporation, translated)