[🔪]

Sans winced a bit in pain as you tended the small mark on his head. Although verbal arguments were common between him and his brother Papyrus, physical injuries were rare occurrences.

“Dammit, I told you to leave me alone..."

The skeleton did not shout, but he aggressively muttered his words. He was clearly irritated about the fight. However, what caused the escalation in the first place?