In a vast frozen waste, twins Sou and Seiji have been fighting each other for millennia. Ms. Aki says that to change the world, they need the twins' "Reverse" power, and Nagara and Mizuho come to assist. Yamabiko questions Sakura, one of Mizuho's cats.
Just how far have you fallen?
إلى أي درجة تدنيت؟
Wie tief wirst du noch fallen?
¿Qué tan lejos has caído?
Jusqu’où vas-tu t’abaisser ?
O quanto você decaiu?