"Trapped in the underground! Sana has the power to make anything she imagines a reality, but slowly she's been learning how to keep that power in check. Maybe that's why it ticks her off so much when she meets Hatori, a girl who lets her power run wild. When Sana tries to teach Hatori a lesson by trapping her in another world, Sana ends up trapped alongside her! Can the two girls work together to escape?"--Page  of cover.