テレビ局で小道具係の貴宏と知り合ったマミ。翌日優は楽器屋の前でピアノを睨んでいた貴宏を見かける。彼は2年前、ピアノの留学を控えての練習中に、猫の悪戯で左手を複雑骨折し、以後ピアノが弾けなくなってしまったのだ。だが貴宏は翌日、マミの舞台で伴奏をしなければならなくなる。
Yuu finds herself learning why the word »assume« is spelled as it is when Toshio gives chase after her for a half kilo-yen bracelet meant as a gift for Creamy Mami; a very vocal intercession from Midori later, Yuu races off to Parthenon Productions where a props stevedore named Takahiro is carrying an awkward payload that includes a ten kilo-yen vase that becomes the primary fatality in the ensuing collision with Creamy Mami who has to perform a talk show in which the vase is to be utilized as a prop; upon having explained the dystopian epilogue of the damaged vase, Mami accompanying Takahiro on his job of cleaning building windows becomes the forum for her to be caught up in the moment and forget about the time while falling in love for the first time. For Yuu, celebrating the discovery of her first love is the last thing on Tetsuo and Natsume's minds as their savage castigation that night instigates the question of why she cannot remain as Creamy Mami forever so that there is no ne
