An excited Shingo racing in with the news of successfully arranging the Hong Kong locale of Creamy Mami's first anniversary concert on July 1 becomes the forum for Yuu having it explained that the arithmetic is simply not in her favor; in spite of this, Yuu decides to go through with the concert after having Shingo reschedule it in Japan much to the shock of the two cats as she goes to dinner -- a task far more easily contemplated than conducted even for Megumi who senses something off with Mami that evening; a maternal reminder about the school bag later, Natsume also senses something amiss with Yuu who seeks comfort from Toshio's aid of her school commute oblivious to the fact that somebody has already made the choice for Creamy Mami's retirement...