Trick(2016)

Overview:

Suk-Jin became a popular PD of a newsroom by breaking a story on unsanitary food, but the story turned out to be false. He then lost his job as a PD.Several years later, he comes back as a PD for a cultural division at a network. The new CEO of the broadcasting station privately asks Suk-Jin to make a documentary on a terminally ill man and his wife. The CEO promises to make him a director if the program receives high ratings