안녕하세요, 나의 천사!(Hello, My Angel!) Naehyun was teachers' favourite student since she first come to School Of Performing Arts (SOPA). Teachers were really proud of Naehyun's ability to sing and dance like a K-Pop star. One day, SM entertainment CEO, Lee Soo Man, is going to pick one of the students based on their ability to dance and sing like a K-Pop star. He planned to build audition at the school and Naehyun's name were ch