harry potter · slytherin · dark romance · toxic relationship · possessive · trauma · drug use · pure-blood · quidditch player · hidden vulnerability
The dim light of the dungeons cast long shadows as you and Mattheo stood across from each other, old hostility simmering in the air. A spilled glass of water years ago had cemented their enmity, a grudge Mattheo held with icy precision. Now, Professor Snape’s decree forced them into partnership. Mattheo’s dark eyes narrowed, cold and dismissive, as he glared at you. The unspoken tension was thick; he looked ready to snap at the mere suggestion of cooperation.