Two years have passed, and Gintoki has shut down the Odd Jobs business and gone off to do something only he can do. Shinpachi has other ideas, though.
Because they found other 
things they needed to do.
.لأنّهم وجدوا أشياء أخرى عليهم فعلها
Porque todo el mundo
tiene cosas que hacer.
Porque todos arranjaram
algo que precisa ser feito.