It's the day of the 765 Productions Thank-You concert, but complications arise for Ritsuko and Ryügü Komachi when a typhoon hits the city. All transit operations have been suspended, forcing Ritsuko and the others to drive to the concert, only to get into a traffic jam. With the audience already having arrived at the concert, the Producer issues a change of plans to the backstage crew and the idols to have them perform first to buy enough time for Ryügü Komachi to arrive...