Eunui Jeongwon

Sin Ji-Hun is a rich, spoiled playboy who met a mysterious woman at a bar and felt an instant attraction. After a one-night stand, he was hoping to get to know her better, but she had already disappeared, leaving behind some money, an apology note, and her pearl earrings! Ji-Hun is usually the one who throws money at girls to make them go away, he's not used to being the one getting dumped!? What's with that woman!

(Source: WEBTOON, translated)