Based on a Japanese manga, Kanna-San, Daiseikou Desu, this story revolves around Kang Han-na, an overweight phone sex employee and secret vocalist for Ammy, a famous Korean pop singer who actually lip syncs as she cannot sing. After getting humilitated publicly by an ungrateful Ammy, Han-na undergoes an extreme makeover to become a pop sensation herself.
Ju Jin-mo
Kim A-joong
Sung Dong-il
Kim Hyun-sook
Im Hyun-sik
Lee Han-wi
Ji Seo-Yun
Park No-shik
Kim Myeong-kyu
Venny
Park Hwi-soon
Kim Do-yeon
Lee Beom-soo
Lee Won-jong
Baek Yoon-jae