半年前のカセットテープから流れる、“天使は実は優だった”という自分の証言に疑問を抱く俊夫。心当たりの無い俊夫は、12月23日の事を優やみどりに尋ねる。優は俊夫に思い出されることを恐れ、多忙を理由に避けていた。ファイナルコンサート当日、開演寸前に俊夫の記憶が戻り始め……。
Parthenon Productions is a flurry of activity as it divides its energies between reassuring the public and its sponsors that Creamy Mami has not dropped off the face of the Earth and arranging a concert to this end; after seeing Hayato trip over a garbage can after Shingo bawls him out, Mami agrees to cooperate oblivious to the necessary hours that she will have to keep and that Toshio is starting to make the correlation between Yuu and Creamy Mami. The Creamy Mami mirage starts coming unraveled when Yuu oversleeps the next morning and underestimates the logistics of deceiving her parents when they advise Yuu to contact Toshio about her successful home commute. True to Nega's admonition about the hefty stakes involved, things take a turn for the worse when Tetsuo and Natsume challenge Yuu about the subterfuge which they think is some immoral activity behind their backs; if her parents' lack of confidence in her is not enough, Yuu also finds it awkward to face Toshio who continues to st
