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.
Young Ju is forced to take English classes after failing to assist a foreigner at her government office. At English class she develops feelings for classmate Moon Su, but he might not feel the same way.
An overworked woman tries to improve her standing with men using a self-help video.
