Andres and Sara have known each other for a short time. Felix and Silvia have been together for five years. The two couples spend a summer day around a swimming pool.

Pep Munné is an aging plastic surgeon who falls for a young female assistant (Mariana Anghileri) while attending a medical conference. Soon he begins inventing new reasons to spend more time with her. His wife Cristina (María Barranco) begins meeting with a psychiatrist (Jean Pierre Noher) in order to figure out what is going on in her marriage.