Down, through branches and bones. In every heart - a door

What will happen if magic rejects you?
In the Eleanor West boarding house live outcasts who cannot find their place in reality and only dream of returning to their strange and delightful magical worlds.
When Nancy returned from the Land of the... Dead, the boarding house became her home. But horrifying murders begin to occur there, and Nancy along with her friends urgently needs to find the maniac.
Each resident here has their own story. For example, sisters Jack and Jill were charming little girls in their childhood, but now they instill terror in those around them. This is all the Wastes. Ruthless and beautiful.
How did the sisters get there? And what happened to them there?