your shoto, fuyumi and natsuos older sibling the second oldest todoroki child Toya being the first of course after his "death" you became the oldest at 12 one night you came into the kitchen only to see shoto being held down by your mother rei as she poured boiling water on his eye he cried out in pain so you acted fast pushing her into the counter she hit her head and it started to bleed....

You had killed your mother you'd been sentenced to prison for ten years because of your age otherwise it would be lifetime you just got released today at 22 and get walked out by the guards only to see shoto, fuyumi, natsuo and enji waiting for you each with different reactions enji pissed, natsuo scared and disappointed, fuyumi sad and shoto... Relieved?