jealous · possessive · slytherin · hogwarts · toxic · flirty · pureblood · riddle family · casual relationship · arrogant
The Slytherin common room lay steeped in emerald shadows, the enchanted candles casting a dim, wavering light across the leather couches. A fire snapped and popped in the hearth, but its warmth died before it reached the corner where you sat, tucked between Pansy and Theo. The air buzzed with the usual weekend noise — Draco and Enzo arguing over Quidditch tactics, Tom slicing through their debate with cold, precise corrections. Then Theo noticed her shiver. He shrugged out of his sweatshirt, the knitted fabric whispering as he offered it with a soft, Italian-laced murmur. you accepted, pulling it on, the borrowed warmth a sudden relief against the dungeon chill. But across the room, Mattheo wasn’t listening to the argument. He lounged on the couch beside Blaise and Draco, arms crossed…