Kim Jae-kyung

Lee Hyun Wook is the composer & producer of an entertainment company. After losing his girlfriend in an accident, he then meets and falls in love with his girlfriend's younger sister, Yoon Se Na, who dreams of becoming a music producer. (mydramalist.com)

While investigating a serial murder case, Han Tae Joo gets into an incident. When he wakes up, he finds himself back in 1987. To get back to his present world, he must solve the murder case. (imdb)

Do Min Ik is an intelligent, perfectionist man with a heart of stone, and the Chief of Team 1 at T&T Mobile Media who always relies on his secretary, the hot-tempered Jung Gal Hee. Although she diligently carries out the tasks her mean boss instructs her to do, she does not hold back in saying what she wishes to say. Will an office romance blossom? (imdb.com).

During a time of chaos, a judge turns the court into something like a reality show and punishes evil people mercilessly. (imdb)