In the depths of the ocean, a group of brave underwater researchers is about to make a discovery that will change their fate forever. Based in an advanced exploration station, these scientists and military personnel set out on a mission to deactivate an ancient submarine base, but the tensions between them and the pressure of isolation begin to take their toll. However, what they do not know is that their work will unleash a force unlike anything seen before.
When an accident causes a mysterious being, which has lain dormant for millennia in the dark waters, to awaken, the crew members become prey to a primordial horror. Amid the claustrophobia of the narrow hallways of the facility, the protagonists must confront their own demons while also dealing with a threat that lurks in the shadows. As the situation grows increasingly desperate, the bonds between team members are put to the test, and the struggle for survival becomes a last desperate effort.
With surprising twists and a tense atmosphere, the story explores the human struggle against the unknown. In a world where science intersects with the supernatural, the protagonists must discover whether they truly are the masters of their destiny or if they are doomed to become part of the legend that resides in the abyss.