Tania and Daniela are two cousins who have maintained a close relationship throughout their lives. Both of them are married, and their cousins admit that they live in a strange environment. Their husbands treat them well and they enjoy good social and economic status, but they are caught up in routine and monotony, appearing indifferent and bored in their days. At the wedding, after drinking a lot of alcohol, they all had an idea to get out of trouble: exchange husbands, play flirtatious games with another man, and then go home with them. On their way back, one of the newlyweds encountered a terrible car accident, which ended their lives. Now, this surviving couple has a strange new relationship, wandering between the guilt and emptiness left by losing their respective partners.