Odd jobs gets a request to collect money from a customer that hasn't paid his bill.  They prepare to take this customer who is said to show up in a prison guard uniform into custody.  However, Gintoki ends up being the one who is taken into custody.  The customer turned out to be a real prison guard!  His name is Kuzunosuke Beri, and there is no law or justice in his prison...
Because you don't seem to have much of an appetite...
Porque no pareces tener mucho apetito...
Porque você não parece 
estar com muito apetite...