4 Endings, and yes every route will have multiple endings.
You can read the latest update on Patreon from more Kate info if you'd like.
https://www.patreon.com/posts/whats-new-in-0-157040668
Thanks for the report on those Bakery scenes, we'll look into it and see if we can spot those issues!
We'll make a hotfix on the latest version if need be.