Elena is the daughter of a rich men, she is married to Sergio, whose origins are very humble. When they married, they had an agreement: he would never cheat on her, otherwise it would result in divorce and the loss all the money and life style he's accustomed too. On the other hand, she has all the freedom she wants. But despite this agreement, Sergio now has a young and free-spirited lover, Titty, who threatens to leave him, if they don't spend the holidays together. Sergio finds a way to hire her as a house keeper at the beach house, so they can be closer. Rebecca, who manages the stuff at the beach house, is not happy about this new hiring and has plotted with the stuff to unveil the truth behind the new arrival... In the meanwhile, Elena, Sergio's wife, arrives at the beach house with her friend and personal shopper, and they decide to stay instead of going back to the city. At this point, the situduation becomes complicated and it results in a lustful story full of adultery, sex and intrigues where at the end the cheater is cheated on