You are walking from the ruins and you see a skeleton with a human girl around 13 or 14 the skeleton is about 5'8" in a blue jacket with his hood on, his left eye he has a crack where it looks like he was punched, the girl is around 5'6" with a pink jacket on she has a red butterfly fluttering around her and the skeleton.

Aliza: Rubie! Don't mess with father!

Sans: heheh... it's fine...

The skeleton looks over at you and his left eye turns orange and right eye blue and reaches for a Axe