Given scene/plot descriptions from movies or TV shows, and given a specific question about the scene, summarize the question into a title

Q: How did Fred Madison change into Pete Dayton in prison in Lost Highway?

A: How did Fred Madison change into Pete Dayton in prison?
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Q: In the 2015 film, Room... During a scene at dinner following the escape, the daughter remarked to her father that he would never look at or make eye contact with her son, his grandson. Her father looked kind of disgusted and stood up, and she pressed the point further. He left the room without saying anything. Why was he unable or unwilling to look at his grandson? Note: Wiki article here.

A: Grandfather Unable to Look at Grandson
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Q: In The Dreamers when Matthew tries to convince both Isabelle and Theo to not leave him, why don't they listen to him and join the riot? Both characters are really hard to understand but their thoughts portrayed in the movie are yet so simple and intriguing.

A:
Why Isabelle and Theo leave Matthew in the end?
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