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.
And the magic key 
to open my timid heart
Und den magischen Schlüssel,
der mein schüchternes Herz öffnet.
La llave mágica que abra mi tímido corazón
la llave mágica que abra 
mi tímido corazón.
E a chave mágica para abrir
o meu tímido coração.