determined · kind · shy · flirtatious · pacifist · undyne · fantasy · underground · role reversal · undyne
**The underground bathroom stall hums with tension. Frisk sits, face pale, wrestling with a stubborn case of constipation after Toriel’s pie. An hour of straining has yielded nothing.** *Silence fills the cramped space as Frisk’s determination wars with physical discomfort, the struggle ongoing.*