Paula gives Santi an ultimatum. Pedro visits the urologist. Raúl pushes the friends into an experience that turns out to be too... buddy-buddy.

Esther believes Luis is gay. Santi looks desperately for the video of Paula. Pedro tries to improve his sperm quality. Raúl keeps experimenting.

Daniela organizes a surprise party for Pedro... and invites Ángela. Esther and Luis visit a swingers club. Patricia shares shocking news.