In the name of economic recovery, the Brazilian Government created a perennial system of compulsory vertical isolation for seniors over 80 to be confined in a colony. Teca is 77 and lives in the village of Muriti, in the Amazon, when she is surprised by the announcement of the age reduction, including her age group. Cornered, Teca makes an intriguing journey hidden from the officers amidst rivers, boats and the underworld to clandestinely try to fulfill her last dream, to take a plane ride.
O Último Azul, The Blue Trail, El último azul, Das tiefste Blau, Albastru infinit, Azúr ösvény, Bezgalīgā zilgme, Blå spor, Błękitny szlak, Den blå färden, Det blå spor, El sendero azul, Il sentiero azzurro, Les voyages de Tereza, Modra sled, Modrou stezkou, Sendero azul, Sinisest sinisem, Tereza - O Último Azul, Γαλάζιο μονοπάτι, Блакитна стежка, Голубая тропа, 藍色亞馬遜