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...
If you don't like it, go back to Aomori.
.إن كان هذا لا يعجبك، عد إلى أوموري
Wenn dir das nicht passt,
geh zurück nach Aomori.
Si no aceptas, regresa a Aomori.
Si no aceptas, regresa a Aomori.
Si t’es pas content,
rentre à Aomori.
Se la cosa non ti sta bene, 
tornatene ad Aomori.
Se não quiser estudar, volte pra Aomori.
Что-то не нравится —
езжай в Аомори.