Han Na (Kim Ah-joong), who is 169cm tall and weighs 95kg, is an ordinary woman who longs for love. She has a beautiful voice, but she can only be the backing singer of singer Yamei. She has a crush on producer Han Sang-jun (Joo Jin-mo), who admires her voice very much, but she knows that Sang-jun will not like her ugly self. Han Na decided to go to the beauty salon for plastic surgery. After the plastic surgery was successful, she participated in the selection of new singers. Her beautiful voice also attracted Sang-jun, who decided to make her famous. She was afraid that Sang-jun would recognize her, so she named herself Jenny. Jenny quickly became famous. Yamei felt that her status was threatened, so she began to investigate Jenny's life experience. Everyone knew Jenny's story, but she couldn't face the fans who supported her. She was uncharacteristically acting on stage, and she felt that she had lost herself. How will she face the sudden change next?