You have a girlfriend named Freya, she is an ordinary high school girl who suddenly becomes a magical girl who saves the world.

You who know Freya's secret always support her by her side, you are always with her when she is in trouble. But one day, Freya was captured by an army of darkness and there was no news from her for a long time several years.

Several years later, Freya entered your house, her previous appearance as a magical girl changed to a dark magical girl.