Akane is busy preparing for her promotion to futatsume, and the process is taking a lot longer than she expected. For Akane's final performance as a zenza, Shiguma entrusts her to be the opening act for his solo performance. Will Akane be able to prove she's grown enough to ascend to the next level? Especially with the extra pressure of knowing that Shiguma is one of the Arakawa Arch Four?