"Das Águas" depicts the daily lives of women and men who make their living through fishing in the Capibaribe River in Recife, Pernambuco. The film serves as both a portrait and a specific snapshot in the city's history. It captures the routines of these fishermen and women, their hardships and challenges in preserving the tradition of fishing and providing for their families. It delves into their life stories, dreams, struggles, and their connection with the river, which is an integral part of their cultural identity.