After learning from Gengai that Tama has been infected by a computer virus, the Odd Jobs trio launch “Operation Midget” and enter Tama’s body to eradicate the virus. Inside, they find an injured man dressed in a white body suit who begs them to deliver a message to the king. Arriving at the Leukocyte Kingdom, the gang finds the place filled with RPG-themed shops such as weapon stores, inns, and casinos. The group decides to enjoy this RPG-like world by playing at the casino and visiting the church to save their game. Joined by Tama’s avatar, Gintoki and the gang head out in search of the Leukocyte King. Let the adventure to destroy the computer virus begin!
But our kingdom has suffered from the long
war and we have no soldiers to offer you.
Pero nuestro reino ha sufrido muchas 
bajas y no tengo soldados.
Mas nosso reino sofreu com a longa
 guerra e não tenho soldados a oferecer.