Shuri is caught listening to music during class and has her cellphone confiscated. The song heard through her earphones is Setsu's grandfather, Matsugoro's, improvisation piece "Shungyou." How? How does she know that song? When Setsu asks about it, Shuri tells him that's a song that holds precious memories for her and her grandmother.

After being so deeply moved by Setsu's performance, Shuri decides to seriously pursue playing the shamisen. With Setsu at the center, Shuri, Shuri's childhood friends Yamazato Yui and Yaguchi Kaito, and the addition of Nagamori Rai, a fellow student with shamisen experience in a different style, the Tsugaru Shamisen Appreciation Club is formed! But with everyone being new to Tsugaru shamisen, Setsu isn't sure how to approach teaching them, so he ends up...

The owner of a shop selling traditional Japanese instruments, Oodawara Hiroshi, has taken the Tsugaru Shamisen Appreciation Club to Aomori for a training camp. The members start practicing right away, but Shuri falls into a slump and Setsu, caught up in his own worries, doesn't seem very interested in helping her out. Then, Oodawara tells them a little of the history of Tsugaru shamisen and it serves as a catalyst for Setsu to find the answer he's been looking for...

The Tsugaru Shamisen Appreciation Club has placed 3rd in the Matsugorou Cup. Next, the individual competition finally begins. However, someone unexpected has come to the venue—Kamiki Ryuugen. He reveals to Umeko that he wants Setsu to inherit the Kamiki School from him because...

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...