Due to constant war between Earth's nations the surface became almost uninhabitable, which forces everyone to create a new home under the surface of the ocean. Aiden is but a simple diver, working towards expanding his nations territory to the underwater kingdom, often exploring places never before seen by others. Unexpectedly, the government gave him a temporary new task. He is supposed to investigate signal of unknown origin, comming from the deepest pits of the ocean. What secrets will he uncover? Will he come back to tell his tale?