As well as Na Hyun (Park Yoo Na), a woman whose age is hard to guess.
Jung Yeon Sung (Ryu Seung Soo) who goes on holiday with a close friend.
Han So Ran (Han Shi Eun), a web designer who selects singles. Han Book Ja (Lee Ji Hyun) spends half of her life taking care of her husband.
In 2009, he studied music in Japan with his members and began to enter the entertainment world in 2010.
After the success of CNBLUE, Yong Hwa also wrote songs for other singers.
Then she saw the appearance of Lee Shin and immediately captivated by him.
When Kyu Won decided to take part in the 100th-anniversary celebration, everyone saw his talent and potential, including Kim Suk Hyun (Song Chang Eui), the broadway composer who became the music director.
She also directs herself to take the right path and realizes her dreams in the future.
The drama stars Yoon Eun Hye, Lee Dong Gun, and Jung Yong Hwa.
Misunderstanding has caused Lee Shin (Jung Yong Hwa) the leader of the arrogant group ‘The Stupid’ and Lee Kyu Won (Park Shin Hye), a Korean traditional music student, quarrel.
Lee Kyu Won did not understand why Lee Shin became so popular that one day Kyu Won was forced to attend a music concert with her friend who was one of the fans of ‘The Stupid’.
She also follows various suggestions that this woman said to be able to live a new life.