Amber has Down's syndrome and is about to start school together with her twin sister, Olivia. Although at first her experience is positive, she soon starts to struggle and asks to stay at home. Olivia is keen to keep her twin sister in the same class and so begins the struggle of keeping the girls together at school.

The film follows the challenges for both girls through 4 years of school and charts the changes in their relationship, uniquely from their own perspectives.