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...
What?!
!ماذا؟
Was? Er wirkt eher so,
als müsste er ein Kind haben.
Quoi ?
Eeeh?
O quê?
Что?!