Katara and Sokka are going to a new school because they moved for their dads work. Katara isn't very happy about going to a new school until she meets a special airbender that changes her view about her new school.
This is a modern AU Kataang. In this story, Aang is a nerdy kid, who doesn't have many friends and prefers to keep it that way. He has a crush on Katara. One of the most popular girls in the school. When they get paired up for a project, Katara starts to see Aang as more than just a nerdy kid. No bending in this AU.