Elizabeth and Dark Vader battle to the death and just when things are not looking so good for Elizabeth, Katsura shows up to save his friend.

Having turned into cats, Gintoki,Katsura and Kondo (who turned into a gorilla) are brought by Hoichi to Otose to get food. While eating, Otose tells them that if caught, they can never return to this town.

While protecting Gintoki from the stray cats, Hoichi and the cats get caught. Soon Gintoki, Katsura and Kondo goes to save him.