Calm Calamity

A brother and sister, fall into the underground. As what would seem like a happy story- is not one at all. Aleister is the has gotten Frisk's soul after she had died... But his sister had gotten Chara's soul after she had died-... They had both heard of MT. Ebott which was sadly the mountain in front of their house.

While both may get along in the sense of siblings; neither of them will understand each other in the underground. But even if a soulless person is trying to be good a two monster will help the two forgotten souls.....