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!
Escape and abandon the leukocytes who've
been injured while fighting for this kingdom?
Fugir e abandonar os leucócitos que 
se feriram para proteger este reino?