Call Me Bad Girl.

Budsaba is a spoiled girl who goes out partying with her girlfriends one night, wages a bet about the next guy to walk into the bar. That guy turns out to be NuerSamut, a tall and handsome businessman who seems perfect in every way. Budsaba, as per the bet, tricks him to fall for her and then ditches him like she's supposed to, but it only leaves them both heartbroken. Regretting her decision, Budsaba will have to beat the competition to get NuerSamut back.