Bing and Coco want to read Charlie a story. Bing wants to read 'Biteysaurus's Big Book of Dinosaurs', and Coco wants to read The Rainbow Fairy Mice and the Disappointed Dragon. Bing's book is first, but when Coco tries to bring the Rainbow Fairy Mice into the story, Bing is frustrated – that's not how it goes! But Flop shows Bing how they can combine the two tales together.