Goo Hae Ra is 21-years-old. Her dream is to debut as a singer to let people know about her late father's musical compositions. Goo Hae Ra then takes part in the music TV contest program SuperstarK 2 with her childhood twin friends Kang Se Jong and Kang Se Chan.They get through the local tryouts and are selected to take part in the program. At super week, Goo Hae Ra, Kang Se Jong and Kang Se Chan area teamed with Henry, Lee Woo Ri and Jang Goon, but due to unexpected incident they lose. They go back to their daily lives.Several years later, through a shocking incident, the team gather again and make their debut.
- Other name: 칠전팔기, 구해라,Chiljunphalgi Goo Hae Ra,Sing Again Goo Hae Ra,Indomitable Spirit Goo Hae Ra
- Genre: Friendship, Music, Romance, Youth
- Status: Completed
- Duration: N/A min
- Country: South Korea
- Network: N/A
Cast: Baek Ji Yeong, Cha Seon Woo, Han Seo Yeon, Henry Lau, Jang Yeong Nam, Jeong Jin Yeong, Ji Seung Hyeon, Kim Gwang In, Kim Hyeon Wook, Kim Min Jae, Kim Min Ji, Kim Se Yoon, Kim Yoo Mi, Kwak Shi Yang, Lee Dong Hoon, Lee Soo Ryeon, Min Hyo Rin, Park Bo Ram, Park Hee Jin, Park Hyeong Shik, Park Jin Yeong, Park Jun Hee, Park Kwang Seon, Sam Hammington, Shim Hyeong Tak, Yoo Seong Eun, Yoon Da Hoon, Yoon Jong Shin