"It's Tia, Goddess of Tiara." One day, when Haruka, Ribbon, and the others came back from outside, they found Tia, who was born from an elegant and shining tiara, and Sebastian, the rhinoceros azalea. Ribbon and the others decided to show Tier around Cocotama Town. "Looking for fireflies" Haruka and the others come to the neighborhood association's camp. The boy who helped him get lost there, Leo, has a certain wish, and everyone here helps to make that wish come true.