A special audition is being held where idols must form teams to try and earn the Mastery of Communication. Ichigo and the others invite Sakura to join their team, but she doesn't feel confident as she doesn't have any premium rare cards.

With the final audition approaching, Ichigo, Aoi and Ran are told to spend the night living in separate rooms of a big mansion without their Aikatsu Phones.

Soleil have to make the announcement about STAR☆ANIS' tour without the Tristar due to a flight delay, but Aoi manages to handle things until a live feed goes up.

As STAR☆ANIS' tour comes to an end, Orihime announces there will be one more secret live concert, taking place on a cruise ship with a hundred fans.

As the subject of mascot phone charms is brought up, Ichigo notices Ran seems to have her own mascot charm. Meanwhile, Ran is given a Constellation Premium Dress by Spicy Ageha's top designer and is tasked with performing a Constellation Appeal at her next fashion show.

At the start of the new year, Starlight Academy and Dream Academy are poised to compete in a Lucky Idol Race, with a custom-made Constellation Dress up for grabs for the winner. All the idols make preparation for the race while Raichi is busy preparing his Aikatsu Newspaper.

Seira, Kii, Sora, and Maria are invited to audition for a four-girl drama series. Unable to decide on which roles to audition for, they let Kii's computer choose for them, with Kii ending up as the leader character. The girls ask Ichigo, Aoi, and Ran for advice on drama auditions, learning how to utilise their skills to fit their assigned roles and make them their own.

Noticing Akari's poor grades, Orihime signs her up for Aikatsu Boot Camp, which has a reputation for having harsh training. Akari and the other trainees arrive at the boot camp on a remote island, where they are tasked with building a stage to perform on.

Yurika appears on a variety show to promote a cereal commercial she appeared in, announcing she will appear at a handshake event. As dozens of fans come to the event to shake Yurika's hand, Yurika feels guilty when she is unable to answer a shy fan's question on how to become strong like she is.

Aoi is requested to produce and star in her own music video to promote Futuring Girl. As Aoi struggles to come up with an idea in the short time she's been given, she hears from Yurika about how her commercial was built up from a simple idea, inspiring Aoi to use a fashion show as the basis for her music video.

Wanting to get a Premium Dress herself, Sumire and the others visit Yurika for advice on how to appeal to Loli Gothic's top designer Maya.

After Hinaki receives her Premium Dress from Kayoko, the girls focus on the preparations for the Christmas Party. Both Akari and Juri reminisce about three years ago, when Ichigo and her friends cut down a large Christmas tree to cheer up their fellow student, with Akari taking up the challenge of cutting down another tree in the same way.

The girls get together to watch a mystery movie that they all starred in together. When Sumire Gelato is abducted by the vampire Yurika, vampire hunter Jurius Caesar Salada is sent to Starlight Academy to investigate.