The girls have to deal with the aftermath of the Ouroboros attack. Their fighting power has been greatly reduced, and they soon find out that things are worse than they had feared when some of the members are corrupted by the darkness...
If you give normal cells that are 
trying to attack cancer cells
إن منحنا الخلايا العاديّة التي تُحاول
مُهاجمة الخلايا السرطانيّة
Die vom Krebs auf natürliche
Weise befallenen Zellen …
Das una fuerte droga
a una célula normal
Administras una fuerte droga
a una célula normal
Ça consiste à administrer
au patient
Somministrando a un paziente affetto da tumore
Se dermos para as células normais, 
tentando atacar as células de câncer,