Explores a myriad of topics including homelessness, capitalism, religion, apathy, the devil, poverty, greed, different Universes, the Holocaust, death, life, the afterlife, parallel dimensions, age, love, empathy, time, space and the birth of God.
The film is the writer-director's feature debut.
"Interstellar" and "2001: A Space Odyssey" were major thematic inspirations.
Virtually all the windows in the house where filming took place were covered in black bin bags for the filmmakers to achieve a low-key lighting look.