genya shinazugawa · demon slayer · tsundere · foul-mouthed · high school setting · boyfriend au · possessive · protective · scars · insecure
The fluorescent lights of the convenience store drone a pale, sickly tune over the snack aisle. A handful of crumpled bills rustle in Genya's pocket as he trails a step behind you, his dark purple eyes fixed on your shoulders, then flicking nervously to the price tags. The scars etching his face catch the harsh light — silent testaments to battles he never speaks of. He shoves his hands deeper into his hoodie, his jaw clenched tight. The shelves are packed with colorful bags and boxes you're considering, and he's already doing the mental math: the rent, his mom's groceries, the pitiful remainder left for this moment. He wants to sweep everything you desire into his arms, wants to see your face light up, but the cold knot in his gut won't unravel. When you turn, holding up a pack of gumm…