Human civilization is in the midst of a global flood crisis due to the frequent occurrence of extreme weather and rising sea levels caused by global warming. However, misfortunes do not come one at a time. In the Pacific Ocean, various water monsters mutated by radioactive waste water have also poured into the human world along with the rising sea water. College student Yuan Qi, police officer Hu Qing, and others, as survivors of the disaster, have gone from escaping from panic to fighting against the sea. Let us witness the epic struggle of mankind against the turbulent catastrophe.