Tati and Conrado go to Cancún, where he participates in a conference to launch his book. For her, the trip has an additional purpose: to ask him to marry her. During this very special moment, with family and friends watching via the internet, Conrado responds that he would like to think. Tati's disappointment turns into hope for her ex, Marcelo, who goes to meet her. Furthermore, Conrado's ex is also in Cancún, participating in the same event.

A love triangle unfolds in a nightclub, where a womanizing teacher must decide between two women while dealing with jealousy and chauvinism.