Otae and Gintoki in “Unfinished Business”

Shin-chan, can you not let Gin-san's expression bother me?

Shut up! I didn't come here to be mocked! What are you doing here, by the way?

Aren't we going to the beach?

Don't make me say it again, you dummy. We're on duty here!

[still in the same tone] Aren't we going to the beach?

[disheartened] I just told you...