In a small and picturesque coastal village, life unfolds peacefully until a mysterious sound coming from the sea begins to disturb the inhabitants. It all starts when a group of fishermen returns from a trip without the usual lively tales; instead, all that can be heard is a strange and resonant echo that seems to emanate from the depths of the ocean. As days pass, more and more people feel an irresistible curiosity to discover the origin of this noise, which ranges from a distant whisper to a deafening roar.
Rumors grow, and skepticism clashes with fear and superstition. Some believe it is a sign of the arrival of supernatural forces, while others think it is the prelude to a terrible event. Amidst the confusion and chaos, a brave and determined young woman, with an indomitable spirit, embarks on a mission to uncover the truth behind this unsettling melody from the abyss.
With the help of her friend, a skeptical scientist seeking rational explanations, they embark on an adventure that will lead them to discover the secrets lurking beneath the waves. What begins as a mystery transforms into an exploration of fear, courage, and the pursuit of knowledge, forcing them to confront their own demons. The echo of the sea, once unsettling, becomes an irrevocable call to adventure and discovery.