Large boats navigate the Amazon River daily, transporting people, animals and goods. This film portrays one of these trips.

On the triple frontier between Brazil, Colombia and Peru, the twin towns of Letícia and Tabatinga form an urban island surrounded by the Amazon rain-forest. Following the ordinary events and the constant come and go of people along the border, Terras portrays the presence and the influence of the frontier on the lives of its inhabitants.

入围第72届洛迦诺国际电影节主竞赛单元并获最佳男演员奖。在女儿准备在去巴西利亚学医时，45岁的主人公发了一场奇怪的高烧。