Yes, it is (for now) only a book with pages and thus just a story line with some animation on each slide, where possible.
(I could not finish the original project by the deadline due to SVG and CSS animation struggles, a.k.a. beginner issues. But I plan to finish the MVP somewhere in the coming months… 😊😅 And I am now finetuning SVG and CSS animation skills in my current game which just started. 😉)