Kevien Vachirawit, the handsome playboy who has broken the hearts of many women who chased him just for the chance to have a one-night stand with him, feels his life is turned upside down like a roller coaster when he meets someone who has saved him from an incident. Too bad the person just thought of Kevien as a nice friend, nothing more. Kevien, who always got what he wanted, couldn't give up so easily, because he knew, only to that person he could give his heart whole. The playboy have to work hard to win his crush's heart.