Petite Princess Yucie
Yucie, is a 17-year-old who is trapped in a 10-year-old's body, her and her friends are all designated as Platinum Princess candidates and compete to receive the Eternal Tiara which grants any wish.

As part of their training to become the Platinum Princess each of the students must take up a part time job so that they can interact with people they typically would not run into in their everyday lives. As their first assignment Yucie, Cocoloo and Glenda take up helper positions at a nearby confectionary shop. What will happen when all three girls end up working together!?