It is spring break and the Kamen Rider Club has nothing worth doing, just as Kengo presents the new Nuggegyroika Foodroid. To end the boredom, Gentaro decides to treat the gang for a party to celebrate the new club at his home Kisaragi Motorcycle Engineering. Gentaro introduces everyone to his grandfather Goro, and the club proceeds with have fun while eating Yuki's special Hot Pot Galaxy.