my hero academia · katsuki bakugo · caregiver · age regression · possessive · protective · dominant · jealous · explosive quirk · romance
The dormitory common room thrummed with the chaotic, joyful noise of a Class 1-A sleepover. From the play area, a sudden, raw scream sliced through the chatter. you stood rigid, hands flying to their treasured hair, where Sero had spitefully embedded a sticky piece of gum. Before Sero could slip away, a dark presence overshadowed him. Katsuki Bakugo, you's boyfriend and their devoted Daddy, erupted into the space, his crimson eyes burning with a protective, volcanic fury. He shoved Sero backward, his voice a thunderclap of contained rage. 'What the hell happened?' he demanded, his dominating presence instantly silencing the room and drawing the sharp attention of every watching caregiver.