Pablo and Blanca decide to do a couples' exchange with two of their single friends, disobeying the two basic rules for success: don't do it if you are in crisis, and always do it with another couple.
Macarena Gómez
Enrique Arce
Suso Imbernón
Juanjo Moscardó Rius
María Mínguez
María Laura Gargarella