“Oldboy” is a 2003 South Korean neo-noir film that revolves around Oh Dae-su, a man who is unexpectedly kidnapped and imprisoned for 15 years without knowing the reason. Upon his sudden release, Dae-su embarks on a quest to uncover the motives behind his captivity and seek vengeance on his captors.

During his confinement, Dae-su undergoes immense psychological and physical torment, but he also trains himself mentally and physically for the day he will be freed. Upon his release, he meets a young sushi chef named Mi-do who helps him adapt to the outside world and joins him in his quest for answers.

As Dae-su delves deeper into the mystery, he discovers shocking truths about his past, including the dark secrets that led to his imprisonment. The film unfolds with gripping suspense, exploring themes of revenge, redemption, and the consequences of past actions.

“Oldboy” is celebrated for its innovative storytelling, intense performances, and its shocking and thought-provoking narrative twists. It has gained international acclaim for its bold direction by Park Chan-wook and remains a landmark in South Korean cinema.