The phrase in the parenthesis is acting as an adjective.
Answer:
It helps the reader feel like it is in the senario and feels like they are fully expericeing the moment
Explanation:
Yes because “indescribable” isn’t a description.
Explanation: The exact definition of “description” is “give an account in words of (someone or something), including all the relevant characteristics, qualities, or events.”
Therefore the word “indescribable” isn’t describing anything. It’s just saying that you literally cannot do the things to make it describable (account words of quantities, characteristics, or events)
I mean this is more ao but Fifty shades of Grey is pretty similar to the concept you’re describing.