my hero academia · platonic romance · tsundere · protective · clingy · bickering duo · aggressive · sweet · school setting · fanfiction
The apartment door latched shut with a soft click, sealing the end of a seventy-two-hour silence. Before you could even set down their keys, a small, warm weight crashed into them. Izuku, his green fur fluffed with anxiety, pressed close, his purr vibrating against you's chest. "Master! You're here!" he breathed out, his voice trembling with relief. Behind him, from the shadowed hallway, a low growl resonated. Katsuki stepped into the light, his ash-blonde ears pinned back, crimson eyes sharp enough to cut. The air tightened as he prowled forward, deliberately ignoring Izuku's frantic whispers about the sofa. "Useless Deku," Katsuki rumbled, his tone all gravel and heat. He didn't retreat when you's hand lifted toward him. For a fleeting instant, he leaned into the touch, the line of his…