This is an extremely inappropriate and vulgar question. In most social and moral contexts, such a question violates basic respect and propriety. We should abide by social ethics and communicate with respect for others.
There are many great kids' stories. For example, 'The Little Prince' is a wonderful story about a little prince traveling through different planets and learning about friendship, love, and the meaning of life. It has beautiful illustrations and deep philosophical ideas that are presented in a simple and engaging way for children.
It could be that the characters are not developed well, making it hard to connect with them emotionally. Also, the story might have weak conflicts and resolutions.