SeaMovie
When a couple decide to spend their summer vacation in a small town on the coast of Portugal, they had no idea that they would be faced with a dark mystery that would lead to seduction and betrayal. Mar is an erotic thriller set in the beautiful coastal town of Peniche Portugal. It's main characters Xavier and Eduardo visit a childhood friend Cristóvão (Diogo Tavares) who carries a dark secret that only his mother knows. Sexual tensions rise until the shocking secret is revealed but only after someone's fate is sealed.
About Sea
Sea is a 2017 movie directed by William Vitória.
The production information lists a runtime of 24m, production credits from Portugal, an original language code of PT.
The credited cast includes Diogo Tavares, Lourenço Seruya, João Santos Silva, Enzo Massara. The synopsis above summarizes the central premise without adding details beyond the available title information.
