Setsu's unconventional mother, Sawamura Umeko, has suddenly descended and forced him to enroll at Umezono Academy. In helping to assemble a shamisen which has lain long disused, he meets Maeda Shuri, a girl in the same grade as him. While all this is going on, Setsu reunites with his older brother, who he hasn't seen in a while, and they play shamisen together...
And Wakana will accompany
 you on your first day.
.وسيرافقك واكانا في يومك الأوّل
Wakana wird dich am ersten Tag begleiten.
Y Wakana te acompañará
en tu primer día de escuela.
Y Wakana te acompañará
en tu primer día de clases.
Wakana t’accompagnera
le premier jour.
Ah, e il primo giorno 
ti accompagnerà Wakana a scuola.
Aliás, o Wakana vai te
acompanhar no primeiro dia.
Только в первый день
 с тобой пойдёт Вакана.