It's a year-end party at Odd Jobs! The Gintama anime has been through a lot, but Gintoki tells Kagura and Shinpachi to keep it cool. And then the usual members join in for some real partying... The next morning, Gintoki wakes up to discover that he's made some very bad mistakes.

After getting drunk at the year-end party, Gintoki managed to become a six-timer in one night. In order to prevent the show from being pulled off the air, Gintoki is forced into engaging in a relationship with all of them. And now he has to go on dates with all of them at the same time...