Yoo He Yi (played by UEE) is known as the 'fake fairy' by Hwang Tae Kyung and she constantly causes trouble for Go Mi Nam. She is very popular in Korean Entertainment and has many fans. She soon finds out Go Mi Nam's secret and wants to reveal it to the press. He Yi is jealous of Mi Nam's attention from the other members, especially from Tae Kyung who she has fallen in love with. The drama continues with her trying to interefere in the relationship of Tae Kyung and Mi Nam.
You’re Beautiful follows teenage pop idol group members and their growth, love lives, and conflicts as they progress in their careers. Jang Geun-seok plays a young simple country boy who becomes part of a idol boy band.The premise of the drama will follow the story of the top 3-member idol group, who is searching for a 4th member. Lee Hongki, Jang Geun Suk and Yonghwa recruit a new male member played by Park Shin Hye, but when he suffers an injury, Park Shin Hye's twin sister, also played by Park Shin Hye, takes over.