Before the 765 Productions Fan Appreciation Event, the idols get ready to leave for the day. However, Chihaya Kisaragi, feeling anxious about the upcoming event, decides to squeeze in a last-minute solo practice session. As they embark on unexpected escapades, Chihaya, Miki, and Haruka find themselves swept into a whirlwind of thrilling experiences. Amidst the chaos, questions arise about the truck driver's true intentions, the mysteries surrounding an old house, and whether the girls will reach the event on time. Follow Miki, Haruka, Chihaya, and their fellow idols as they unite for their most extraordinary journey yet!