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...
It's like this because no air 
got to it for a long time.
.أصبح هكذا لأنّ الهواء كان مقطوعًا عنه لمدّة طويلة
Es hat eben lange
keine Luft bekommen.
Se puso así
porque pasó mucho tiempo sin aire.
Se puso así porque pasó
mucho tiempo sin aire.
Il y a trop longtemps
qu’elle n’a pas respiré.
Isso aconteceu porque faz
tempo que não toma um ar.
Она порвалась, потому что
долго лежала взаперти.