Chiyoko is asked by Megu to take her cousin, Momo, to the mall. Whilst at the arcade section, Momo coaxes Chiyoko's friend Touko Miyase into winning a mysterious hand puppet for her siblings. As Touko's siblings suddenly go missing, Momo is revealed to be Gyubid's underclassman, Touka Blossom, who is plotting to sacrifice Touko's siblings to summon a demon.