The Aiza clan is given permission to stay in Kyoto from the Roshigumi. After a night of celebrating Hijikata imposes a strict set of rules for everyone to follow.
I am concerned when I 
consider what would happen
أقلق كلّما فكّرتُ بما سيحدث
fico preocupado ao imaginar o que aconteceria
 se o inimigo nos cercasse.