Naru and Hana discuss how they can get their school interested in yosakoi. Their classmate Yaya isn't too happy about Naru and Hana becoming so close. A little mistake becomes the beginning of a fight between Naru and Yaya, but...

With Machi having joined the Yuihama Academy Middle School Yosakoi Club, the group plan a training camp for the Hanairo Yosakoi Festival at a hot spring in Hakone. Machi is under pressure to catch up with the rest of the club.