Nang Greed(2009)

Original title: นางกรี๊ด

Jirawatee, a slum girl who works as a professional screamer at concerts, crosses paths with Punatorn, a wealthy man chasing his dream of becoming a singer. As Jirawatee rises into the world of beauty pageants and Punatorn struggles to prove himself in music, their lives intertwine in unexpected and comedic ways.