In this eerie tale, a fisherman named Peroá and his assistant Cavalo Cansado return to their village empty-handed after a failed fishing trip. However, their catch includes a strange creature that bites Peroá's arm. Meanwhile, their lives become entangled with a cast of characters, including a bar owner, Otto, and his employee Albino, who harbors a crush on Peroá's wife, Indiara. As tensions rise, Peroá transforms into a zombie, setting the stage for a gruesome night.