Paz seems to have a perfect life. She has a job, a partner and friends but something's missing. In reality, there are things she is unhappy about. She feels anxious and burdened but can't bring herself to express these feelings. Until one day she turns to a strange therapy that will make her say absolutely everything she thinks. How would your life be if you only said what you think?

When Ricardo, a responsible father, decides to personally take his son to a camp in Asturias, other parents propose that he should also take care of their children. When the train is about to leave, Felipe, a flamboyant individual and grandfather of two of the children, shows up at the station.