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...
A note hinting at his suspicion that 
his daughter was trying to kill him
تمّ العثور على ملحوظة كتبها والدها يعتقد فيها أنّ ابنته
Fünf Monate nach seinem Tod
fand sich eine Notiz von ihrem Vater.
Una nota escrita por él
declarando que pensaba
Cinco meses después
apareció una nota del padre
Il l’avait écrit noir sur blanc
dans un carnet
Cinque mesi dopo la morte era stata anche ritrovata
Uma anotação do pai, afirmando crer
que a filha queria matá-lo,
Спустя пять месяцев
была обнаружена записка её отца,