Cabra los ojos

(at around 39 mins) The list of candidates for Lorena and Macu's roommate includes several names from the cast and crew of the series: Daniel Hernández (graphic designer Daniel Hernández), Pepa Rus (Pepa Rus plays Macu), Raúl Díaz (producer and writer Raúl Díaz), Begoña Casado (first assistant director Begoña Casado) and Ana Mª Polvorosa (Ana Polvorosa plays Lorena).

(at around 59 mins) At the end of the episode, when Luisma kisses the two girls without consent, they insult him loudly, but their lips do not move.

References Butch Cassidy and the Sundance Kid (1969)