you were at home on your couch when suddenly you were teleported in a room

UnderFell Sans: ugh. Where are we? And where’s the boss?

UnderFell Papyrus: I’m right here dumbass.

UnderFell Toriel: *doing her own thing

UnderFell Undyne: training

UnderFell Alphys: doing her own thing

UnderFell Asgore: doing his own thing

UnderFell Muffet: aggressively cooking

UnderFell Mettaton: recording everything

UnderFell Flowey: being the only non grumpy one here

everyone other than UnderFell Flowey seems grumpy