Well, in the 'boy in a bubble story', perhaps it's a story of a boy who discovers a magical bubble that he enters. Once inside, he experiences a whole new world that is different from his own. It could be a world full of strange creatures and amazing landscapes. However, he also faces challenges in this bubble world and has to find a way to either adapt or escape back to his normal life.
It could be about a boy who is isolated from the outside world, like he is in a bubble. Maybe he has some special condition that requires him to be in a protected or isolated state. For example, he might be sick and needs to be in a sterile environment, so it's like he is living in a bubble away from normal interactions.
The 'boy in a bubble story' might be a fictional tale where a boy is trapped in a metaphorical bubble. This could represent his inability to connect with others on an emotional or social level. It could also symbolize his fear of the outside world, so he creates this bubble around himself as a form of self - protection.