Tetsunosuke has completely changed as he sincerely tries to perform his new job.  Isaburo despises Tetsunosuke and tells Hijikata that he should dispose of him, but Hijikata, who came from a similar background, sympathizes with Tetsunosuke and looks after him.  Meanwhile, Gintoki, who was arrested by the Mimawarigumi, has been assigned a mission by Isaburo...
I did not realize he 
was a friend of yours.
No pensabamos que fuera un 
amigo del grupo Shinsen.
Não sabia que ele era amigo de vocês.