Al perder a su abuelo, de quien heredó su talento con el shamisen, Setsu está destrozado y siente que ha perdido el sonido que lo significaba todo para él, así que decide irse a Tokio para encontrar su propio sonido como prometió a su abuelo en su lecho de muerte.

Setsu has finally shown how he really feels. The Tsugaru Shamisen Appreciation Club is strengthening their bonds, but with their performance rapidly closing in, Shuri's insecurity and nervousness reach their peak. Shuri turns to Yui for support, but Yui's behavior seems strange somehow. Struggling with her own anxiety before the big event, Yui tries to act tough in front of Shuri, but she begins to collapse under the pressure...?

Kaji has been struck by a misfortunate accident—a string snapped in the middle of his performance. Seeing him continue on two strings to give an amazing performance stirs Setsu's heart. Then, Umeko reveals her true motives for creating the tournament to Setsu. Will Setsu play his grandfather's sound or his own sound? At last, his performance begins...

Setsu plays, following his heart. He sets an image within the notes. With all his heart, he tries to convey it. The sound that pours from Setsu' shamisen draws forth memories from everyone who hears it. Then, the favorite for first place, Tanuma Souichiro's performance begins. The sound is overwhelming. Waves of it shake the auditorium and his performance charms the audience. With both of their performances over, the conclusion of the tournament brings...