To. Jenny

'To. Jenny' is 2018 South Korean television series starring Kim Sung-cheol and Jung Chae-yeon. It aired on KBS2 from July 10–18, 2018.

Synopsis
''To. Jenny'' is a music drama about a young man who expresses his unrequited first love for a girl through music and a young woman who chases after her dream despite a harsh situation.

Main

 * Kim Sung-cheol as Park Jung-min, an aspiring singer-songwriter who has suffered from stage phobia ever since his voice cracked in front of his first love.
 * Jung Chae-yeon as Kwon Na-ra, a member of an unsuccessful girl group on the brink of obscurity who is attempting to revive her career.

Supporting

 * Choi Yoo-ri as Park Ok-hee, Jung-min's younger sister.
 * Park Mi-sun as Kim Mi-ok, Jung-min's mother.
 * Yang Ik-june as Kim Hyung-soo, Jung-min's uncle.
 * Lee Sang-yi as Yeom Dae-sung, Jung-min's friend.
 * Nam Tae-boo as Kim Min-bong, Jung-min's friend.
 * Jo Kwan-woo as the CEO of Kwon Na-ra's agency
 * NC.A as Eileen, a rival singer at Kwon Na-ra's agency
 * Kim Junwook as a performer
 * Jeong Sagang as a performer

Soundtrack
The original soundtrack for the television series was released in two installments on July 11 and 18, 2018. It consists of diegetic music performed and written in-universe by series protagonist Park Jung-min. In reality, these songs (with the exception of original song "To. Jenny") are covers of existing songs by Korean indie artists performed by the show's cast.