Raquel and Damián are happily married and have two children. Destiny takes Damián to meet Carolina and feels an undeniable attraction to her. Damián did not know that Carolina was already married to Santiago, a builder architect with whom he has two children. Raquel accidentally backs her car into Santiago's truck. They realized that their children knew each other. Raquel volunteers to pay for the damages, but Santiago refuses. Raquel insists and she goes to the Álvarado house with Damián. The two couples become great friends. But the desire between Damián and Carolina is stronger than their marriage commitment and they both decide to cheat on their spouses. Damián and Carolina had a terrible car accident. The rescue teams only found Damián seriously injured and Carolina mysteriously disappeared from the scene. During the police investigation, Raquel and Santiago found out that their spouses are lovers.