In the 'Missing Jaw Man' story, he might be a central character with a complex backstory. He could be a person who has been forgotten by society because of his disfigurement. He may have had a family, a job, a normal life before whatever happened to him. The story might unfold his journey to either accept his new state or seek a way to reverse it, all while facing the challenges and prejudices that come with his appearance.
Definitely not. Unhinged (2020) is a made-up story. The plot and characters were crafted by the filmmakers to thrill and engage the audience rather than being drawn from real-life events.
It depends on your definition of a 'real story'. 'Unhinged' might incorporate elements from real life, but it's likely a blend of fact and fiction to create an engaging narrative.