TaniaandDanielaaretwocousinswhohavemaintainedac​​ loseandintimaterelationshipthroughouttheirlives.Bothmarried，thecousinsconfessthattheyliveinastrangesituation，theirhusbandsaregoodandkindtothem，theyenjoyagoodsocialandeconomicposition，buttheyhavefallenintoaroutineandmonotony，appearingapatheticandboredintheirdays.Duringawedding，aftermuchdrinkingtheybothhaveanideatogetoutofthenuisance：swappingtheirhusbands，playingatbeinginvolvedwithanotherman，andgoinghomewiththem.Onthewayback，oneofthenewcouplessuffersfromaterriblecaraccident，endingtheirlives.Now，thesurvivingcouplehasastrangenewrelationship，movingbetweentheguiltandtheemptinessthatthelossoftheirrespectivepartnershasleftthem。