Tsugumi was abducted as she was returning to the apartment and taken to Nachtigal. Shiginuma Takashi tells Tsugumi that he will take advantage of her powers and have her bear his child to succeed him. Meanwhile, having ascertained that the fake cursed tomes are being made in Nachtigal, Rui and his Kagutsuchi companions infiltrate the grand building in order to put a stop to this. In the midst of the confusion, Hayato, Hisui, and the others make their way into Nachtigal to search for Tsugumi. During the search, Hisui comes face to face with Professor Mozuyama, who has conducted numerous human experiments.
I will release the curse that swirls within 
their hearts with the power of my medicine.
سوف أحرّر اللّعنة التي تدور
.في قلوبهم بقوّة دوائي
Ich werde mit meinem Medikament
die Flüche in ihren Herzen entfesseln.
Liberaré la maldición de sus corazones
con el poder de mi medicina.
Liberaré la maldición de sus corazones
con el poder de mi fármaco.
Je vais lever la malédiction
Io li libererò dalla maledizione che vortica 
nei loro cuori con il potere della mia medicina!
Eu vou liberar a maldição que gira em
seus corações com o meu remédio.
С помощью своего препарата я высвобожу
страдания, что бурлят в их сердцах!