At the brink of his death, the CEO and founder of an IT company's spirit gets stuck inside a smartphone and enlists the help of a young man to do favors on his behalf in exchange for 10 billion won.
Does he see what he believes, or believe what he sees? As In-seong finally solves the puzzle of “Kim Seon-ju, a smartphone, and Baro 4.0,” he prepares for the last battle with Bumyoung. On the day of the self-driving vehicle test-drive, In-seong sets out on a deadly race while the entire nation is watching.