A touching story following young shamisen string maker, Saku. Beautiful Saku moves to Lake Yogo, known for its production of quality shamisen strings, only to find her peaceful life turned upside down when a master musician takes personal interest in her.

The Yagyu Family have been teaching the Shinkage style of fencing for generations. Now a new fencing school has opened in Edo, claiming to be the true Shinkage style. Yagyu Jubei faces his biggest challenge yet when the master of the new school claims he is the legitimate successor of Shinkage and tries to take the Yagyu's political power.