Bunny Smiles Butchering (Walten Files AU)

Sophie Walten. The daughter of one of the founders of Bunny Smiles Incorporated. Her siblings, Ed and Molly Walten, recently went missing after being left in the care of her father's friend, who had promised to bring them home from a school dance. In a desperate attempt to rationalize her grief, Sophie turns against her parents, and eventually, the world. With silent rage and devious plans, what will she do to avenge those she lost?

(((TL;DR: Sophie sad and angry, what shenanigans will she get up to now)))