Well, without more context, it's difficult to say precisely. It could be a story that focuses on a boy who has been richly blessed in some way. Maybe he has a great deal of wealth, or he has been endowed with a special gift like being an amazing artist or a musical prodigy from a young age. If it's in a more literary context, it could be a coming - of - age story where this 'endowment' plays a significant role in his character development.
The 'well endowed boy story' could cover a wide range of topics. It might be about a boy who is well - endowed in a physical sense, like having great athletic ability, which then leads him on a journey of self - discovery and achievement in the sports world. Or perhaps he is well - endowed in terms of his family's resources, which gives him opportunities but also presents challenges such as dealing with high expectations and the envy of others. Another possibility is that it's a story about a boy who is intellectually well - endowed, and the story follows his experiences in school, his relationships with peers and teachers, and how he uses his intelligence to navigate through life.