Definitely. There are fanfics that take the events from the original 'The Outsiders' and expand on them from Dally and Johnny's perspective. They might add more backstories or create new situations for the two characters. It's really interesting to see how different authors interpret their relationship and develop it in their own unique ways.
In the fanfic, Johnny's character might be more developed. In the original, his story was somewhat limited, but the fanfic could expand on his backstory, his thoughts, and his emotions more comprehensively.
Another great quote is 'I lie to myself all the time. But I never believe me.' This shows the self - awareness of the characters. They know they're not always honest with themselves, but they also can't break through that wall of false hope. It reflects the complex inner thoughts of the greasers who are trying to survive and make sense of their lives.
One common theme is redemption. Dally is often portrayed as a character who has made mistakes but is trying to make up for them. Another theme is loyalty, especially his loyalty to his friends in the gang.
The outsiders could also gain knowledge. It could be knowledge about relationships, like how friendships are formed and maintained in the context of the story, or knowledge about a particular place if the story is set in a specific location.
A fanfic could be centered around Johnny falling in love with a girl he saves from a bad situation. She's being harassed by some guys, and Johnny steps in. After that, she starts to visit him and his friends. Johnny begins to have feelings for her. But he's worried about getting her involved in the rough Greaser life. Still, their love blossoms as they support each other through difficult times.
The quote 'Things are rough all over' is also quite memorable. It emphasizes that everyone, whether they are Socs or Greasers, has their own problems. It helps to break down the barriers between the two groups and shows that they are more alike than they seem at first glance.