Noriko Harii is a sorta normal highschool girl even if she has a side she’d rather not show anyone. When the elementary schooler Rihana Alkanet moves in next door from overseas, she discover a new side of herself. Rihana belives she has to master her ’magical’ powers and tries really hard to do so. But when meeting Noriko, Rihana awakens a new, fearsome, power. Watch the daily life of these girls.