You are Engel, a young man who wakes up in the basement of an old house.

He doesn't remember anything about his life and he doesn't know what he's doing in there. Engel suspects that he has been kidnapped but his encounters with some mysterious characters will make him doubt the true reasons for his confinement. Engel must investigate the house and extract as much information as possible to find out what is really going on.

To do this, he must also rebuild a mysterious religious drawing by William Blake, which will give him the solution to know his true identity. The truth is that there are many people interested in its qualities.