One day, 25 years ago, missing Chun-bae's letter is delivered to his cousin, Jjang-goo. The letter contains Chun-bae's lover, Bok-soon, and other people's letters. Jjang-goo finds Bok-soon to deliver the letter and meets class president Jang together. The three people recall their memories from 25 years ago, and eventually faced the person who sent the letter. Through that, the tangles begin to unravel.

A former arm-wrestling champion raised in the U.S. returns to South Korea for a tournament that could return him to glory, but he finds his life complicated by the appearance of the biological family he never knew.

Hyeon-woo works in sales at a construction material company. Se-hee has a 5-year-old daughter and works at a bar. The two meet each other by chance, but it is not easy to continue seeing each other, as Se-hee has a daughter and she’s struggling with debt. They try to overcome it, but reality hits them in the face. In the end, Se-hee ends up going back to the bar without telling Hyeon-woo. Hyeon-woo works as a substitute driver at night and ends up seeing Se-hee go into a hotel with a man in a dress…

A high school teacher whose wife is about to give birth finds himself tangled in temptation and obsession when a student falls for him.

In Chinatown, law and order is turned upside down when a trio of feral Chinese gangsters arrive, start terrorizing civilians, and usurping territory. The beleaguered local gangsters team up with the police, lead by the badass loose cannon Ma Seok-do, to bring them down. Based on a true story.

Joong-ho is a dirty detective turned pimp, who's in financial trouble as several of his girls have recently disappeared without clearing their debts. While trying to track them down, he finds a clue that the vanished girls were all called up by the same client, whom one of his girls is meeting with right now.

Tae-sik is only just a manager of the top star Won-joon, but he dreams of becoming famous like Won-joon in the future. An unexpected opportunity falls on Tae-sik's lap one day when Won-joon is involved in a hit-and-run accident and Tae-sik takes the blame as the driver instead of Won-joon. In exchange, Won-joon promises Tae-sik his debut as an actor. Tae-sik's acting career kicks off when he gets out of jail, and his success and stardom start to threaten and intimidate Won-joon. Tae-sik finally becomes much more popular than Won-joon, but his pure passion turns into greed and he’s on the road to corruption.

A rebellious high school student sees his life take a strange turn when he goes to the grocery store and someone leaves a baby in his shopping cart, along with a note claiming he's the father.

A talent manager loses his handphone which contains a scandalous video which could destroy his career. He is then contacted by a mysterious caller who has found the phone and blackmails him into committing a series of crimes.

Korea, 1724. Once upon a time in the Choson Dynasty, Chun-doong falls in love at first sight with a beautiful woman whilst in the middle of a fight.When she is delivered by accident to Chun-doong's tavern to work as a maid, he is the happiest man in the land until she is snatched away by her rightful owner.He vows to get her back, but alone he is no match for Man-deuk.