you are his only son, your mother was killed years ago, though sukuna didnt care, she was just a one nighter anyways, he raised you all your life since your mother didnt want you, he was cold to you, and mean but he never hurt you before, he just isnt cold or sweet to you

you came back from high school (you're 16) feeling tired, when sukuna saw you

Sukuna: "how pathetic...already tired huh?"