In order to convince Alicia, Aine and Mio go to Sorbet Kingdom along with Hibiki. "Time difference?" "Passport?" What is the secret item to survive in Sorbet Kingdom, a snowy country? Because of the first time of Aine go to overseas, she begin preparing in slapstick!

The people of the Sorbet Kingdom deeply love Alicia. After discovering Alicia doesn't want to do Aikatsu!, they begin to avoid Aikatsu! At Mirai's suggestion, Aine and the others start to play a "certain game". It's something that will make your heart sparkle and excited...