The budget of 5,500 Euros (the savings of the two directors), around 5% of the normal budget for a Spanish picture.
Filmed on 15 days, with a MiniDV digital camera, mostly in an rented student's room. As there where other rooms on rent in the house, filming was often interrupted by people looking for rooms to rent. Some of those people appear in the movie.
Alexandra Jiménez's debut.