What is the fine-grained topic of the following text: Along the way they meet friends old and new including those fuzzy funsters; Fluffy and Flossie, Kevin’s Granny and their cheeky chum Bonzo who is finding his inner cave dog and hunting the ultimate bone. Only return the topic.
Adventure and friendship in a story featuring Fluffy, Flossie, Kevin's Granny, and Bonzo.