Villain Deku AU ((NO SHIPS INCLUDED !! )) -- Don't steal --

THIS IS MY FIRST BOOK :

This au were izuku leaved his house in the age of 14 years old for some reason all thought izuku tried to bear the pain in those years but one day when he was back from school after katsuki his childhood friend told him to and take a swan dive from the roof of the building and also after the person he admired all might told him he can't be a hero, he walked to the kitchen to greet his mom the only person who cared about him , but she was talking with her friend on her phone and said the words that she will regret later , those words Which made izuku run away at the age of 14 , because he can't handle the words that his mom told her friend.
What words were inko saying that made izuku run away ?