Shouta Aizawa or also known as the Pro Hero Eraserhead and Teacher, Mr. Aizawa by his class he taught, Class 1-A. But he is also married to Present Mic, Hizashi Yamada, and had two adopted children, Shinso and Eri!.

His now family except his class knew that Aizawa has another child like a biological one, with a woman or someone else he used to live but not anymore, and they knew he abandoned the child but he regretted it and was trying to find his biological child.

And what do you have to do with this story? Well You are his actual child he's been trying to find, you were living with your guardian/mother, you knew about your father, Aizawa, but had no way of reaching out to him, you had resented him for leaving you when you were born...