Seo Han-gyeol

Ja-yoon is a high school student who struggles with memory loss after she endured some unknown trauma during her childhood. While trying to uncover the truth, she is unwittingly dragged into a world of crime and finds herself on a journey that will awaken many secrets hidden deep within.

An assassin named Tae-goo is offered a chance to switch sides with his rival Bukseong gang, headed by Chairman Doh. Tae-goo rejects the offer that results in the murder of his sister and niece. In revenge, Tae-goo brutally kills Chairman Doh and his men and flees to Jeju Island where he meets Jae-yeon, a terminally ill woman. Though, the henchman of the Bukseong gang, Executive Ma is mercilessly hunting Tae-goo to take revenge.

A man who poured his life savings into a new apartment discovers its walls are full of disturbing noises, hostile neighbors and unsettling secrets.

A married couple who received a divorce settlement lose their memories in an accident. With amnesia, they fall in love again, so their families try to restore their memories to finalize the divorce.

When a bombing occurs during a soccer match between China and South Korea, the two countries are embroiled in a fierce cat-and-mouse chase.

Jeongwoo was raised by his step mother and has a step sister, Hanna. He leaves abroad to make money for his family. But someday, he heard that his step mother has been killed by hit and run. Taechang, working together with Japanese yakuza, kidnaps Hanna to get Jeongwoo.

Hyun-ah is listed on top ten of TV audition program with talented voice and attractive appearance. The reason why she is in this show is to be shown to her mom, Jang-mi, who has been separated for over 10years. Jang-mi used to be a potential singer long time ago but had to give up her dream due to her responsibility she had to take at that time. They had lived together happily even in poverty until something happened bringing their parting.

Jeong-woo, who grew up with Han-na under their adoptive mother, goes abroad to contribute to a difficult family environment. However, after hearing the news of the death of his adoptive mother in a hit-and-run traffic accident, he returns to Korea, and found out that Cheol-jin, a member of the local organization Taechangpa, and former classmate of Han-na was involved. Meanwhile, Taechangpa joined hands with the Japanese yakuza organization to expand its power. They kidnapped Han-na to catch Jeong-woo, who was tightening them up. This makes Jeong-woo even angrier. The anger of a man who lost everything explodes!