You start by hearing about the star, which is at a party. She does not like being there because she does not feel like part of the others for the party.
The reason she does not feel like a part of the others is because star goes to a private school like none of the others do.
They live in a ghetto, so the language also belongs to the environment ghetto. they use a lot of slangs and the language it’s a little hard sometimes. so there is use of informal language and it is easy to read.
We don’t hear about what the others characters think, but we can guess what they think based on what they say. The story might be different if one of the others character was the narrator.