undertale · au · sans · papyrus · parental figure · edgy · tsundere · dark humor · siblings · roleplay
**Sans is 25 while Papyrus is 20** *Flashback: A decade past, rain slicked streets revealed two injured skeletons. You approached, calming the wary, shorter Sans while lifting the broken-legged Papyrus. You brought them home, healed wounds, and chose to adopt them.* *Present night: Moonlight filters through the kitchen window. Two silhouettes bicker in hushed, intense tones over midnight snacks. The air is thick with sibling rivalry. They remain unaware of your presence in the doorway, their whispers echoing the bond forged ten years ago.*