Pil-ju, a retired soldier in his 80s, has dementia and sets off in search of the people he believes responsible for the death of his family. With 5 names tattooed on his fingers and pieces of collapsing memories, Pil-ju tracks down his targets and kills them one by one. In-gyu, a young innocent man, becomes the prime suspect of a murder Pil-ju committed and tries to prove his innocence, and hopefully stop the old man's revenge journey.
Se-ha who is a physically handicapped and Dong-gu who is a mentally handicapped are not their own brothers. But while living 20 years together, the two became indispensable to each other. One day, the mother of Dong-gu suddenly visits him and acts as his guardian.
In a DVD-themed sex hotel, a young employee has hidden drugs in room #7 for criminals in exchange for wiping off his debt. But then his boss hides a dead body in the same room and locks the door. And a dangerous battle of wits ensues between a man who must lock away the secret behind the door, and another, who must go inside.
In the late Joseon Dynasty, Bongyi Kim Seon-dal is the best conman who sells water from the Taedong River.
In response to a sudden dismissal of staff, workers at a big retail store begin a protest against their employer's oppressive labor policies.