A comic drama that tells the story of CEO Sin, who mediates disputes for people who are on the edge of a cliff with a 0% chance of winning.

CEO Sin is a character who runs a fried chicken restaurant in a small town while keeping a secret hidden behind a veil and clashes with villains with his 'verbal skills' and body. The drama will focus on CEO Sin's process of solving various incidents around him, despite his attempts to ignore them.