Matías Puelles

Traveling dentist O'Connell traverses South America on his motorcycle for the 'Eversmile' foundation of New Jersey, in a fight not only against cavities, but also against fear, ignorance, indifference - and established antediluvian dentists. During a stop at a lonesome garage he meets Estella, who is supposed to marry a few days later. However she'd rather come with him - to meet a former boyfriend in another town, she says. Expecting problems, he refuses to take her, but she tricks him into it and then tries hard to convince him of her qualities and let her stay with him.

La vieille Mamá Cora perd la tête. Elle vit avec son fils Jorge et sa belle-fille Susana, qui viennent d'avoir un nouveau-né. Or, Susana ne supporte guère l'omniprésence de sa belle-mère, source de conflits permanents. Un jour, la situation s'envenime et la colère des deux femmes explose. Susana envoie un message désespéré à son beau-frère et sa belle-sœur afin qu'ils partagent la garde de Mamá Cora. Mais, personne n'apparaît disposé à quelques concessions. Un concert de récriminations, rancœurs et jalousies déchirent alors les membres de la famille. Un événement imprévisible conduira pourtant à la réconciliation…