Kang Han-na is an overweight phone sex employee and a secret vocalist for Ammy, a famous Korean pop singer who actually lip syncs as she cannot sing. One day, Ammy ungratefully humiliates her in front of the music company’s director Sang-jun during his birthday party, knowing full well that Han-na has a crush on him. Heartbroken, Han-na attempts suicide but is interrupted by a phone call from one of her phone sex regulars who happens to be a top cosmetic surgeon. She decides to get a head-to-toe makeover instead. When she comes back from the hospital, Han-na is incredibly beautiful and slender… (Wikipedia)