DONGJAE, THE GOOD OR THE BASTARD is a spin-off of the renowned thriller series _Stranger_, and its story will revolve around one of the popular characters in _Stranger:_ Seo Dongjae, whose future is bleak due to the stigma of his past corruption as a sponsor prosecutor. In the spin-off series, Dongjae is troubled by a redevelopment case. When he takes on the murder case of a high school girl, he begins to walk a dangerous tightrope between his intuition as a prosecutor and his instinct as an opportunist.