Main ends up having to start her winter stay at the cathedral. However, she instantly becomes homesick. Also, in a meeting with Benno, Ferdinand, and Karstedt, it's revealed that Wolf is a dangerous individual with ties to nobles. Apparently, even the nobles are after Main because of her powerful mana and her bizarre knowledge. In order to keep her out of danger, Ferdinand comes up with a proposal, and...
Contract magic cannot be undone unless 
everyone in the contract agrees to it.
لا يمكن لسحر العقد أن يُبطَل ما لم يوافق
جميع الأطراف في العقد على ذلك
Ein Vertrag kann erst
Un contrato mágico solo puede anularse
si todas las partes firmantes coinciden.
Un contrato mágico solo puede anularse
si todas las partes firmantes coinciden.
Un contrat magique
La magia contrattuale
Feitiços de contrato só podem ser desfeitos se
todas as partes envolvidas concordarem com ele.
Договорное заклятие можно
рассеять только при согласии сторон.