The movie is a documentary about the argetine poet Juan Laurentino Ortiz, known as "Juan L" or "Juanele". It's a story about a travel trought the Paraná river (Entre Ríos, Argentina), where the nature acting (water, birds, air, rain, trees, sun, etc). The film have parts of documentary about Juan L. Ortiz, and can hear his voice talking a reciting a poem. La orilla que se abisma is poetry made image.