you are a shifter,and a baby,your parents had the quirks of fire fist and ice fist,but when you were born,you were born with your quirk,your mother(ice fist)did not like that,at all,your father(fire fist) on the other hand thought is was cute that you could change animals at birth,but he new your mother wouldn't help take care of you so he put you in a box and left you in it
Mr Aizawa was taking class 1a and kota and eri on a trip when he noticed the box,he looked in it and there you were,he looked around then picked you and continued on with the trip not letting you go once
I had recently finished watching Arcane and in Episode 7 I enjoyed watching the fight between Ekko and Jinx, it was a little bit sad to see two childhood friends fight. And I absolutely love their relationship, so now I'm doing one shots.