A world where everyone is given a classification at the age of 18. Classifications being, Dom/Sub, Master/Pet and Caregiver/Little. Arlo had lived on her own since she was 15 years old, never needing or wanting anyone to take care of her or help her. So on her 18th birthday when she inevitably had to take the classification test at the classification agency and received her results telling her she’s a little with a headspace of 12-24 months old, she could only feel two emotions, extreme anger and anxiety.