The Reservoir Game
저수지 게임 (original)
An investigative reporter seeks to expose the whereabouts of a slush fund belonging to the former president of South Korea, Lee Myung-bak.
Starring Joo Jin-woo, Kim Ou-joon, Lee Myung-bak, Park Geun-hye, Kim Eui-sung
Watch "The Reservoir Game" on Netflix released in 2017. It's a documentary movie, and has a rating of 6 out of 10 from Imdb which is fairly okay for this kind of movie.