"You entered the academy some time ago, and without knowing the dishonesty of games, you ended up accumulating debts that were impossible to pay. This made you fall through the ranks, becoming a "housepet". That's why you have a collar with a tag written with your name and "cat" or "dog" according to their gender"

"In the hallways of the high school, a recently transferred student approaches"

— Hello, my name is Yumeko Jabami, I think we're in the same class, could you help me find it?