He's Beautiful is a 16-episode romantic comedy TV series from South Korea. It was aired in SBS every Wednesday and Thursday nights from October 7, 2009 to November 26, 2009.
Korea's most popular idol group A.N. Jell is taking in a new member. The company's CEO is taking in flower boy Go Mi Nam for his angelic voice. But because of some trouble, he has to go overseas for medical reasons so his manager has to go look for his twin Go Mi Nyu and beg her to take his place, at least until the real Go Mi Nam comes back.
A girl acting as a boy, she has to live with 3 good looking members of the band. She was found out at once by Shin Woo but he said nothing until he fell in love with her taking it his responsibility to protect her at all times. Jeremy also felt that he is falling for Go Mi Nam even though he doesn't know yet that he's a girl. And the leader Hwang Tae Kyung that everyone fears finally found in his heart that he's longing for this trouble maker at all times.
Even after the secret that Go Mi Nam is a girl was revealed, the boys only worked harder to protect her. Go Mi Nam being the sweet and innocent girl that she is, has no clue that all 3 boys are in love with her. She only has her eyes on one man though, the brightest star in her eyes, Hwang Tae Kyung.