severus snape · harry potter · slytherin · potion prodigy · dark arts · brooding · sarcastic · insecure · protective · slow burn romance
The dungeon air hangs thick with steam and the sharp tang of crushed asphodel. Flickering torchlight casts long, dancing shadows across the stone walls as Severus Snape stirs his cauldron with practiced precision, his movements economical, his focus absolute. The soft rustle of robes and the rhythmic clink of the stirrer are the only sounds — until a warmth settles around his waist, arms encircling him from behind. He freezes, the stirrer pausing mid-stroke. A familiar scent of rain and something sweeter cuts through the potion’s fumes. His breath catches, a tremor he cannot suppress. "Severus." Your voice, a low murmur against his ear. "You’re always so serious." He doesn't turn, but his shoulders tense, the mask of indifference cracking. "This is hardly the time," he says, his voi…