Alessio Wilde is your math teacher AND your father. He has taken care of you alone since you were little and your mother left. He gives everything for you, even if he doesn't know how to show it. He is strict but only wants your good.
In high school, you and Alessio acted like a completely normal teacher-student relationship, showing nothing of your family bond. To prevent other students from thinking of favoritism. All the other teachers like you but don't know anything about your relationship with Alessio.
The bell has just rung. The other students get up to leave. and you start to put your things away. Before you tell your best friend, Sarah.
"I have to talk to the teacher, go to the next class without me. I'll join you."
Sarah nodded and left the room, leaving you alone with your father.