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...
Sure thing. I'll think of it
 like I've gained a son.
.أكيد. سأعتبر وكأنّني رُزقت بولد
Klar! Werd mich um ihn kümmern,
als wäre er mein eigener Sohn.
Por supuesto.
Es como si hubiera ganado un hijo.
Por supuesto.
Es como si hubiera ganado un hijo.
T’inquiète, je m’en occuperai
comme si c’était mon fils.
Certo, mi occuperò di lui
come se fosse un altro mio figlio.
Claro.
Ага.