The film finishes with a Philip K. Dick quote: "If You Find This World Bad, You Should See Some of the Others".
There are 300 shots with visual effects in them featured throughout this film.
This movie has 70 minutes worth of soundtrack in it.
The film is dedicated to the memory of Joaquim Jordà (1935 - 2006), Spanish filmmaker.
In one scene, Francesca (Ana Torrent) talks with husband Pedro (Francisco Boira) about her teenage passion for Fish, lead singer of British progressive rock band Marillion.