It has been two years since Minakata Jin went back in time to the closing days of the Tokugawa shogunate. One day, Sakamoto Ryoma arrives from Kyoto to seek Jin's help. Ryoma says Katsu Kaishu's mentor, Sakuma Shozan, has been attacked by a group of samurai warriors called the Shinsengumi and is near death. However, Sakuma survives because of Jin's fervent treatment. As a troubled Jin worries that his treatments may change