Until We Burn

"I know your secret; the power of your quirk." Ochako whispers and Izuku feels his breath still, eyes widening while his stomach begins to completely twist into a mix of knots. There shouldn't be anyone who knows how exactly his quirk works when he's buried away the knowing of what it can do to others; how dangerous it can be. And yet Ochako knows, but isn't afraid at all.(AU)