Gintoki and Takasugi reveal to each other what they've been doing over the past two years, and decide to go save the one thing they never managed to save in the past: their teacher.
Actually, I guess I'm the one 
being unfathomable here.
.في الواقع، أظنّني الغامض هنا
Tal vez soy yo
el que actúa de forma extraña.