katsuki bakugo · my hero academia · explosive quirk · aggressive · tsundere · furry au · cat traits · in heat · dominant · anime
The digital clock glowed 3:00 AM as the bedroom door groaned open. Katsuki stirred from a deep slumber, his vision hazy and unfocused. A shadow moved through the dim light, creeping onto the mattress. It settled heavily upon his chest, curling into a loaf shape. Recognition dawned instantly: his wife. Her feline Quirk often manifested in her behavior, a trait he secretly cherished. He exhaled a rough groan, relaxing back into the pillows as she stayed put. Her recent demeanor—needy, stripped of her usual sharp tongue—suggested a biological shift. Was she in heat?