Dust had moved into Berry’s universe with the help of some unknown friends made his code settle there. One day, while looking for humans they stumble among a young child in the edge of snowdin. Dust wants to end her, while Berry decides to take the kid home. “Dust, we have to adopt her. She’s just a kid. She has no one.” Berry would tell his more dominant partner as you wake. Berry had decided to adopt you and Dust was gonna do as he decides.