Four unlikely assassins question their assignments because they genuinely care about their customers and victims. However, they attract police attention and a prosecutor is on their trail.

Ki-bong is a man who suffered brain damage as a child and who has the emotional maturity of an 8-year. The village people call him 'Barefoot Ki-Bong' because he runs barefoot with food he has begged and serves his mother before it gets cold. Running is Ki-Bong' greatest skill. It is his mother that Ki-bong loves the most. Ki-bong decides to take part in the National Amateur Half Marathon' in order to buy artificial teeth for his mother with the prize money, and works hard looking forward to the day of the race. Mr. BAEK, the head of the village, volunteers to be Ki-bong's trainer. The village people realize what family and love between family members mean to them when they see Ki-bong, who is considered a non-entity, working hard for the competition. The village gets changed by the efforts of Ki-bong and Mr. BAEK.

Set towards the end of the 19th century, when coffee was first introduced to Korea, Russian sharpshooter Illichi and Joseon's first barista Danya are manipulated by Japanese officer Sadako into an elaborate plan to assassinate King Gojong.

A detective goes undercover and poses as a gangster to infiltrate a powerful criminal organization connected to a large drug deal.

North Korea's 8th Special Forces hijack a shipment of CTX, a potent new liquid explosive, and threatens South Korea as part of a plot to re-unify the two countries. Ryu and Lee, special agents of O.P., South Korea's secret intelligence service, attempt to track down the terrorists and find the CTX. Meanwhile Hee, the 8th's ultra-bad female sniper, resurfaces to wreak havoc and haunt Ryu.

Part time taxi driver and full time bum Ki-hoon lives one day at a time. His only wish is to live happily ever after with Hyun-hee. One day, Ki-hoon runs over a man while driving at dawn and it is only the beginning of his troubles. That same day, before the car accident, a corrupt businessman's mistress and her lover are hiding in a hotel room after having taken off with the man's dirty funds. But their happiness is short lived when things go haywire due to the man's cronies, cops and mistaken identities. As hitmen, cops, and the two lovers get entangled, one of them runs out with the money. But soon he runs into Ki-hoon's taxi and the man is killed on the spot. Ki-hoon thinks his luck has changed for the best when discovers the cash and leaves it in the care of Hyun-hee as she works her shift in a convenience store. Now the hitmen and the cops are hot on the trail of Ki-hoon. The paths of these unfortunate individuals come to a head at the convenience store.

Hyun-soo is a skillful individual stock investor, so-called ‘ant’. One day, he cashes in up seventy thousand dollars through stock trading and this jackpot gets him implicated in a $60 million stock manipulation by scam artists from various fields. With a huge pot of money before their eyes, the scam seems to be perfectly unfolding. But another scam is emerging underneath team as the scammers chase each other and are being chased at the end.

A policeman in debt is constantly called by a woman working to collect his debt. When they meet by accident they attracted to each other, and does not realize they already have a hostile phone-relationship.

An otherwise model citizen's petty crime quickly escalates into felony when he runs away from the police station, dragging a career criminal with him.