Given scene/plot descriptions from movies or TV shows, and given a specific question about the scene, summarize the question into a title
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Question: Near the end of The Raid (2011), the lieutenant Wahyu and Dagu reach the boss, then Wahyu kills Dagu. But he is not on the boss' side (and later kills the boss anyway) so why kill his comrade?

Answer: Why does Wahyu kill Dagu?


Question: 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.

Answer: Grandfather Unable to Look at Grandson


Question: I witness lots of porn parody titles start with "This Isn't".  Example:    This Isn't Fifty Shades Of Grey,     This Ain't Avatar XXX,     This Isn't The Twilight Saga: Breaking Dawn: Part 2 - The XXX Parody.   What is the significance of "This Isn't" in porn parody titles?

Answer:
What is the significance of "This Isn't" in porn parody titles?