“The girls’ feelings will become their most powerful weapon.”
There exists a man-made island floating in the sea called Siren. Girls that have been infected by a mysterious virus have been isolated there. There are two types of girls; those that have the ability to turn themselves into weapons, the “Exstar”, and girls that wield those weapons, called “Liberators.” The lives of those imprisoned girls are controlled by the powerful governors of Siren, the “Elizaveta.” In response to the Elizaveta’s tyranny, a small band of resistance has formed. However, against the extremely powerful Elizaveta, the upcoming battles will be full of strife and struggle. In the midst of the battle-ravaged Siren, a lone young man is found, with no records of him ever being teleported there. With only the prisoner girls at his side on Siren, that single young man begins to change the face of history…