Humans were suddenly attacked by unknown creatures that suddenly came out from the sea. This drove the world to near extinction. During the attack, new types of humans were born. These humans were able to level the war against the unknown. The war against the unknown continued for two centuries before the humans were able to take most of the sea and land.

The story revolves around a girl named Luisa Rivera. One day, she was told by her parent that she was adopted. When she was told who were her parents, she decided to go to the military academy [Poseidon] and became part of the [Olympus Program] which trains Enhanced Soldiers all because she wanted to meet her father which is inside the said academy. Will she be able to find her father?