Pablo and Miguel, from Las Varillas, see each other after many years in La Cumbre when they are both on vacation with their partners. Secrets will come to light when Pablo's wife discovers why Miguel's presence bothers her husband so much.
The new bathers, together with a spectacular bathtub, will arrive in Mar del Plata with funny gags on the beach, ingenious inventions, innovative traps and imitations, and with the help of the marine animals from the Aquarium, they will face an evil businessman, in a spectacular and fun ending.
After a chance meeting, two former lovers look back on their relationship.