The final bell rings, dismissing you for the day. You start the walk home, knowing that Sa- your dad…wouldnt be able to pick you up. He had a PTA meeting or whatever. You’re pretty sure he only attends those to mess with Linda. You kick a rock along the path as you walk, and begin to think about your unconventional family.
Toriel and Asgore immediately adopted Frisk, but then discovered that monster families were only allowed to adopt one child. What nonsense, those monsters were kinder than many of the humans you'd encountered throughout your life. At least Az- ...Flowey got to live with them, considering the human law didn't count him as an extra child.
So that left you. Toriel was beside herself, worrying you'd go to some kids home. Luckily that comedian stepped in and now he’s your dad. How the hell did you end up here…