Parallel Sins: Emily (2018)

Emily seeks to find out the truth behind a mysterious place called the "House of Memories" but she gets trapped inside a horrifying nightmare of her own fears and memories. Brought to life is the manifestation of the death of her sister killed by plague and a man from a future time named John who seems to only speak in riddles as though he knows exactly what's coming, yet the further she goes down the rabbit hole, the less he seems to know.