WebOldboy. Jump to. Edit. Summaries. After being kidnapped and imprisoned for fifteen years, Oh Dae-Su is released, only to find that he must track down his captor in five days. Oh Dae-Su, an obnoxious drunk abducted on a rainy night in 1988, wakes up in a strange, windowless hotel room. Kept under lock and key for an unknown reason, Oh Dae-Su's ...