Home from the Sea

Home from the Sea is a 1972 Japanese drama film directed by Yoji Yamada and co-written by Yamada with Akira Miyazaki. Set on a small island in the Seto Inland Sea, the film follows the struggles of Seichi and Minko, a couple making a living by transporting rocks by boat and dumping them at construction sites. The film addresses their precarious livelihood and vanishing way of life.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.