An au where our kids are urban legends basically and all the urban legends live in the Upside down, basically where they all stay when they don't feel like killing 

Ethan got Wanda a heart of a victim he stole and she loves it. Also yes she sitting in her little world where she basically wait for her to be summoned

Ethan is basically a music/ song legend where if you listen to a certain song you die from it and it can either kill or hypnotize you 

Ethan belongs to Dancenight00