I'm not sure specifically what the 'juice boy story' is about as it could be a very unique or personal story. It might be about a boy who has some special relationship with juice, like he loves to drink different kinds of juice, or maybe he runs a juice business.
The main character in the 'juice boy story' is, as the name implies, the boy. But without more information, we don't know much about him like his name, age, or personality.
I've never heard of a 'boy juice inflation story' before. It might be a story created within a particular community or by an individual with their own unique concept. Maybe it has something to do with a boy and some sort of growth or expansion concept related to 'juice', but that's just speculation.
No, I don't think it is. I've rarely, if ever, come across such a story concept. It seems rather unique and not something that is part of mainstream storytelling.
Yes, it could be. Since it's based on a true story, there might be something unique about it. It could be made from rare ingredients that were part of the true story, or it might be produced in a special way that has a connection to the real - life events behind it.