Summary: Struggling artist Min Hee-do is offered three billion won to bet his life if he loses a game against a rich old man, Kang No-sik, who is dying from a terminal illness. The game is for each man to dial a random phone number and guess if the person who answers will be male or female. Hee-do loses the bet, and after a month long brain operation wakes up to find that they have swapped bodies. (Wikipedia)

AKA: Deo ge-im

AKA: Devil's Game, The

Genre: Suspense/Thriller

Country: South Korea

Directed By: In-ho Yun

Starring: Hang-Seon Jang, Ha-kyun Shin, Hie-bong Byeon, Eun-Seong, Hye-yeong Lee, Hyeon-joo Son

More information at the Internet Movie Database