An almost abandoned summer resort faces a sea threat; dangerous tropical fish invade from exotic seas, green algae covers the surface of the waters, schools of jellyfish are washed ashore. The phenomenon quickly escalates and the marine epidemic gets out of control. Tourist reservations are canceled and boats return with empty nets. Having no other choice, the villagers revive the illegal method of dynamite fishing. Late at night, they take their small boats out into the sea and bomb the ocean. The few fish left die instantly. As the explosions become more frequent, the crisis in the marine ecosystem deepens and the lives of locals begin to be threatened. Can a fatal fishing accident reverse the situation?