Kim Hye Ok

In 1990s Seoul, a mysterious killer known as 'Red Cap' terrorizes the city with brutal, random attacks on women, leaving detectives powerless. To catch him, Kook Yeong Su, head of the Criminal Behavioral Analysis team, recruits former detective Song Ha Yeong, a perceptive but reserved individual, to apply criminal profiling techniques. While skeptical, homicide expert Yun Tae Gu and her team must learn to trust this new method to solve the case. As Song navigates the challenges of understanding criminals, he must also confront the emotional toll of his work. (Source: MyDramaList) ~~ Adapted from the autobiography "Through the Darkness" (악의 마음을 읽는 자들) written by Korea's first criminal profiler Kwon Il Yong and journalist-turned-author Ko Na Mu, depicting some of Kwon's field experiences.

Nam Ha Jin works as a plastic surgeon and he is a warm-hearted type of fellow. He has been in a relationship with Yeo Reum for 3 years and they love each other. Then, suddenly, her ex-boyfriend Kang Tae Ha appears in front of her and begs for forgiveness.

Kim Su Yeong is a newly elected member of the National Assembly. He is a member of the conservative New Korea Party. Prior to his election, Kim Su Yeong worked as a judge, but became pressured by higher-ups and decided to enter the political world. Now, Kim Su Yeong becomes involved in a tangled situation with national assembly member No Min Yeong, who entered the political world after her sister's death. No Min Yeong's sister was a presidential candidate. No Min Yeong is also a member of the Progressive Labor Party, which only has two members in the national assembly. Kim Su Yeong and No Min Yeong then begin to have romantic feelings for each other. (Source: theTVDb)

Yeo Bong Soon leaves her mountain village and comes to Seoul to live and look for her parents after her foster 'grandmother' passes away. She finds a job as an assistant cook at the President's Blue House canteen and later, in the Blue House kitchen. She falls for Jang Joon Won, the President's son, a highly intellectual doctor; however, he is married with a five-year-old daughter. His wife is suffering from dementia. As Bong Soon finds herself falling in love with Joon Won, a love triangle builds up when Bong Ki, the President's family's bodyguard, starts to fall for the hillbilly Bong Soon! The drama explores about how Bong Ki gets in touch with his own feelings and how Bong Song's generosity makes the men fall for her.