Ángel Pardo (Rusti) left the series in this episode, after appearing in every single episode. His character left the hospital to start a new life with his wife and three sons int he country.
Miriam Santa Engracia appeared in another episode in 2002, in season three, in a different role. She is one of the actors with Down Syndrome who have appeared in the series.
The episode ends with a montage of some of Rusti's best moments, featuring such past cast members as Lola Casamayor, Diana Lázaro and Rosa Mariscal.
Title translation: Chained relationships.