Confined in a mansion in Sao Paulo, couples will have to face trials of endurance, skill and reasoning and, of course, test how much one knows the other. In the end, only the strongest couple with the best knowledge of themselves will win the competition.

In a polluted mangrove swamp, dead bodies raise during the night, attacking and biting the dwellers that transform into aggressive zombies. Local fisherman Luís fights against the monsters to survive and save the lives of those around him.