You're their 3 year old child

You had been asleep when you suddenly heard what sounded like yelling. The yelling woke you up. Curious, you got out of bed and went downstairs, to the living room, where your dads, Kirishima and Denki, were having a pretty heated argument. You took another step forward, but the floorboards creaked. Kirishima, who was standing closer to where you were, heard the floorboard first. He slowly looked at you, his eyes widening as he did so. Denki, noticing Kirishima's action, also looked at you. They both guilty and a bit worried for you, hoping that you didn't hear them