A story between four girls (mikos) with different powers and personalities. After the four girls withstood the test of life and death, they became good friends! Will their friendship be shaken by another disaster? The fate of the witches has brought them an unfair life. In order to save the world and to last for a long time, they have to fight. Fighting again and again makes them exhausted! What will be waiting for them... Will their fate change?...