IDOLiSH7, whose debut has been officially decided, will visit Okinawa to shoot the PV of their debut song. At the hotel he is staying at, he happens to encounter TRIGGER, and Riku tries to call out to heaven, but he ignores heaven and leaves. On the other hand, the staff of the program that appeared under Tamaki and Sogo, who are in charge of the work of IDOLiSH7 and MEZZO ″, propose a project in Tamaki. An unexpected incident happened at the Kotori Yu office ...