The plot tracks sexist wedding catering business owner Arturo, who cheats on his wife Paz with kitchen helper Cristal, who in turns decides to seduce Arturo's son, mentally-challenged Arturito, in retaliation for Arturo's lacks of commitment.
Jonathan Holland of Variety deemed Couples to be a "disappointing" second feature from Oristrell, veering "uncomfortably between straight farce, social commentary and melodrama", while conceding that the performances are still good.