Gintoki gets caught up in a syndicate's plot to use the machine. In true Gintama fashion, he ends up destroying the massive cat-shaped machine after realizing it isn't an actual fan.
This episode is unique because it also features a notable bonus segment involving a "Kappa" of the lake. The Yorozuya crew encounters an Amanto that resembles a mythical kappa, leading to several fourth-wall-breaking gints about legend-making and strange fish. Gintama Episode 21
The woman rewards him with a real fan, but it's broken and doesn't work. Kagura and Shinpachi assume Gintoki gambled away the money and beat him up. Key Segments Gintoki gets caught up in a syndicate's plot