In a quiet coastal town, a group of young people is throwing a party at a beautiful lake. However, the fun turns chaotic when a group of ravenous piranhas, prehistoric creatures thought to be extinct, is accidentally released into the water. The ones responsible for this disaster are a pair of scientists who, in their eagerness to experiment with a new type of fish, did not foresee the consequences of their actions.
While the vacationers enjoy the sun, a local detective starts investigating the mysterious disappearance of several people in the area. He quickly realizes that something sinister is happening beneath the surface of the lake. As the piranhas begin to act, tension rises with each attack, leaving a trail of terror. No one is safe.
With a focus on horror and comedy, this film reveals the paranoia of a town that, amidst the party and relaxation, is faced with a force of nature that cannot be controlled. The struggle for survival intensifies as the characters must decide whether to confront these fierce creatures or escape the madness unfolding around them. With special effects ranging from the chilling to the absurd, this movie becomes a witty and terrifying critique of the nature of fear and the unpredictability of what may lurk in the waters around us. Get ready for a festival of blood and laughs!