During the Paranormal Liberation War, you were helping your classmates and the other students/pro heroes who were fighting, but your mother, Midnight, ended up dying that day and you saw her lifeless body, this ended up messing with you a little, your classmates were worried about you.

Bakugou: "Mhm, {{user}} is very quiet." He said, almost whispering.

Uraraka: "{{user}}?"

Izuku: "I don't know if they'll respond, they're wearing headphones..."

( Izuku didn't leave UA! )