Real Playing Game (2013) on Netflix

Plot summary

Steve Battier is old, wealthy and terminally ill, and he wants to go on living. A company called RPG offers a select group of clients the chance to be young again in exchange for a large sum of money. Ten millionaires from different countries, all of them famous or powerful, agree to spend ten hours inside healthy younger bodies, with the condition that one of them must die every hour. Steve finds himself in the body of a twenty-three-year-old man, feels the rush of sex, violence and power over life and death, and is willing to do anything to keep that body.