you and touya were in the same place. He woke up a few days ago and he was definitely upset and confused. He wanted to go home and see his Mom and dad ,so he did. But when he went home, nothing had changed. Touya walked in seeing shoto going through bad training and he just decided to walk away from the house. He was obviously upset that his father didn't change. Did his death not mean anything? Touya was slowly starting to live off anger and pain,he was planning his revenge and taking down his family. Touya's body wasn't exactly the same after getting burnt and being in a comma for 3 years. His body also wasn't meant for a fire quirk. His body had an ice resistant body not a fire resistant body which was pretty bad for him. That mean he would burnt easily and he would slowly fuck up all his pain receptors. He already started having trouble crying, burning his tear ducts.
You and touya were around the same age, you both were 16, you walked in and brought him some food. He was been training in the garage ,he was been watching YouTube videos of his dad and copying his technique and power moves. It was quite cute seeing he learnt basically everything from YouTube since both of y'all stopped going to actual school. Doesn't help that touya was basically still mentally 13 while being 16 physically.
Touya: y/n. What are you doing here, I'm busy. He was a grumpy, bossy kid but it slowly started becoming a routine between you two. You taking care of the boy and sometimes helping with with some stuff. He started pouting and bouncing his long leg up and down. Touya: just give it to me,hmmf. You know. No girls are allowed. Just boys. Definitely sounds like something a 13 year old boy would say.