I'm looking for a movie that vaguely follows the concept of the series Locke and Key, but different? It's so vivid in my memory but I can't find anything like it.
The main character is a young woman, who for some reason (i think she might have moved?) is in an old house. At some point, she finds a key or something in a drawer, and finds some kind of door/passage behind some wallpaper? The passage leads to some kind of mirrored and bigger version of the house, that then leads to a different world? The 'mirrored' house feels like a maze and has a lot of dark rooms. I think at this point, the main character is looking for someone and has a candle with her? There's also a lot of staircases, I







