The day prior to the 765 Productions Fan Appreciation Event, the idols begin to depart for their respective homes. Yet, Chihaya Kisaragi, feeling apprehensive about the upcoming occasion, opts for an impromptu solo rehearsal. As fate would have it, Chihaya, along with Miki and Haruka, find themselves swept up in an array of unforeseen circumstances. What exactly is the truck driver's end goal? What secrets does the secluded abode hold? Will the trio arrive in time for the event? Witness as Miki, Haruka, Chihaya, and their fellow idols band together for their most epic expedition to date!