An average man is kidnapped and imprisoned in a shabby cell for 15 years without explanation. He then is released, equipped with money, a cellphone and expensive clothes. As he strives to explain his imprisonment and get his revenge, Oh Dae-Su soon finds out that his kidnapper has a greater plan for him and is set onto a path of pain and suffering in an attempt to uncover the motive of his mysterious tormentor. Written by Jacksrevenge

After a thirteen-year imprisonment for the kidnap and murder of a six-year-old boy, Guem-Ja Lee seeks vengeance on the man truly responsible for the boy's death. With the help of fellow inmates and reunited with her daughter, she gets closer and closer to her goal. Written by Spekkie Big