remembering something

looks like sans is remembering all the past timelines

Sans thinks about the Genocide timeline, Frisk is worried about him.

sans is conserned why frisk is sad

Sans comforts a crying Frisk, wiping away their tears.

sans was joking but he hurt frisk's feelings

after sans tells frisk they'd be dead where they stand

in the place where your body is vertical, a corpse would have been vertical instead

Asgore stomping Frisk into the ground