Our favorite supernatural powerhouse, Shamiko, AKA Shadow Mistress Yuko, aims to break the curse placed on her family by the Clan of Light. Along the way, she forms an unlikely allegiance with Momo, a rival from the Light Clan! They'll need to work together to find another magical girl who's gone mysteriously missing, and what this? There's a dangerous force lurking somewhere in the city, plus Shamiko's mysterious father might be closer than she thinks?