Oldboy

Oh Dae His is a businessman who gets drunk one night and ends up in jail. When he leaves is kidnapped and locked in a small room that has nothing except a TV and a bed. Rescue have not asked anyone or been told that he has been kidnapped. Despite his efforts to communicate with her abductor or escape, do not get any of those things. He also writes a diary with ideas about who her abductor and why he could be kidnapped. Also he trying to stay well physically. also begins to make a hole to escape. When he get to see the sunlight through that hole. It is drugged and wakes up on the roof of a building. Suddenly it is free and does not know why.