Gintoki and co have launched in the Galactic Merchant Fleet Robot Kaien to take out Dark Vader.  Having made peace with the Renho, they now fight for their pride as Earthlings and samurai against Dark Vader, who has become one with the Renho home planet.  Will they be able to restore peace to the universe?
In that case, I'll have to look for someone 
to look for what I'm not supposed to look for,
En ese caso, debo buscar algo para buscar para lo que se supone que no debo buscar,
Sendo assim, vou ter que pedir para 
alguém procurar o que eu não posso procurar