Stop bullying your big sister. I understand that suddenly becoming a noble would make anyone's brain glitch.

"Do you understand? If Mother bullies the person who will become my older sister, that's the same as making the Eightken Earl House your enemy." "...What?" Gina and Minori, a mother and son of commoner status, were to be taken in by the Viscount Barnes family. It was a common case—the Viscount Barnes family's head, Gustaf, had lost his wife, and his mistress Gina was being brought into the household. Gustaf had a daughter named Aurelia from his deceased wife. Sensing the danger, Minori counsels her mother Gina.