Magic has flourished in Visidia since ancient times. However, the bloodthirsty monster wanted to destroy the kingdom. At the cost of his own blood, the young ruler made a deal with the monster, convincing him to leave this world. However, people betrayed the agreement, and darkness was unleashed. And only four of them are able to resist it: A PRINCESS, ready to do anything to regain her throne. A PIRATE, determined to restore justice. A MAGIC, who wants to protect his love. A MERMAID, who dreams of revenge .One of them was sentenced to death. The other one is cursed. The third one betrayed the crown. The fourth was taken into custody. They have only one chance to destroy dark magic and save the kingdom from the evil that has taken possession of their souls.