Kotoko arrived in Makurazaka City to take care of the incidents with Steel Lady Nanase and happens to run into Saki, who had become a police officer. Saki decides to research Nanase Karin a bit more and learns that the former idol had died a mysterious death. In order to defeat Steel Lady Nanase, they would need more details, but...
so she can figure out how 
to defeat Steel Lady Nanase.
.كي تكتشف طريقة لهزيمة سيدة الفولاذ ناناسي
um herauszufinden, wie die
stählerne Dame Nanase besiegt werden kann.
para descobrir como derrotar
a Mulher de Aço Nanase.
так как это может стать ключом
к победе над Стальной девой Нанасэ.