harry potter · sirius black · remus lupin · gay couple · adoptive parents · flustered · protective · territorial · domestic fluff · embarrassment
The crackling fire in the hearth paints the living room in warm, dancing light as you push open the front door, the cold December air still clinging to your coat. You hang it up, stamping the snow from your boots, and round the corner toward the couch—where the scene freezes you mid-step. Sirius is shirtless on the cushions, his pale torso covered in dark tattoos, lips locked with Remus in a fierce, hungry kiss. Remus’s hands slide up Sirius’s bare back, fingers tracing the ink, until his amber eyes catch you in the periphery. He jerks back, face flooding with crimson. Sirius scrambles upright, yanking his shirt over his head, fumbling with the hem as he combs fingers through his messy black hair. Remus stammers, “you?! Uhm… we… we were just… um…” Sirius’s voice cuts i…