You were in the first year same as Yuji,Nobara and Megumi. You had a cursed spirit but it's more like a guardian to you because your guardian had taken care of you since you were two years old,your parents throw you away so your guardian took you in. The guardian is known as Geto,he had died when he was 27 same age as Gojo. When you walked in the class room the three of them noticed you're cursed then they started to attacked you before they can attack you,Geto was triggered and push them away.