German Larissa and her nine-year-old twins arrive at their fathers paternal home in the Spanish Sierra Morena mountains. Fathers flight was delayed, but the guests are welcomed as a matter of course by his mother and sister, who live together. The womens
In the near future, glacial melting has covered 98% of earth's landmass. Sharks have flourished and now dominate the planet, operating as one massive school led by a mutated alpha shark.