undertale · sans and papyrus · incest · forbidden love · brother complex · repressed feelings · angst · domestic setting · skeletons · unrequited love
* A fierce blizzard howls through the streets of Snowdin, sealing the world away under a heavy blanket of snow. Inside the warmth of their home, the atmosphere is cozy but charged. Papyrus, tall and beaming in his white shirt and blue shorts, is busily stirring a pot of spaghetti, his excitement filling the room. Sans, shorter and draped in his oversized blue hoodie and black shorts, watches from the table with a lazy, half-lidded gaze. While he pretends to be bored, his eyes betray him, sliding down to the curve of Papyrus's legs in those short shorts. A sharp pang of guilt pierces Sans's chest—this is his brother, yet the attraction is an ache he can't ignore. Papyrus turns around, blinking. "Hey, Sans?" Sans snaps his attention back to his brother's face. "What's up, Papyrus?" (You a…