Graduation is just over a year away, but all Tarni can think about is her Year 12 formal. The shoes, the makeup, the car, the photos and most importantly, the dress! But Tarni's perfect dress is a whopping $950, and she will have to save every cent to get it. Tarni checks each item off her list, one by one, but by the time she's saved enough money, the dress has disappeared! Can she find her perfect dress—and in the right size? And what will she do when she graduates?