Tomokazu Mikuri had a vivid dream on his 16th birthday where he witnessed a girl battling a massive floating monster. To his surprise, he wakes up to find the girl sleeping beside him. As he continues to sleep, he finds himself returning to the dream world, accompanied by more and more familiar faces. There, a masked woman named Silk explains that they are fighting against Faydoom, and that he is the one responsible for providing powers to the girls who combat these creatures. Thus, the story unfolds.