くりみヶ丘に迷子の天使パイパーの吹く笛の音が響いた。その音は、すべての機械を狂わるのだ。丁度、優の夢を見ていたみどりは、その笛の音のおかげと思い込み、どうにか吹いてもらおうとする。マミのコンサート会場でパイパーは笛を吹くが、その音がマミのステージをメチャクチャにしてしまう。
A chaotic circus results when the musical knave PuppuKupuu decides to practice his flute playing one night; aside from insulting the »Silence is golden« nocturnal ambiance, PuppuKupuu's flute playing has the side effect of causing all electrical and electronic devices in the vicinity to malfunction to terrifying and perplexing effect. Toshio is at a loss for why Midori has decided to help PuppuKupuu find his way home as he rushes onto the scene showing no interest in listening to no for an answer to the two boys' company with him to the upcoming Creamy Mami concert. Even after Yuu castigating him for disrupting the concert, neither Midori nor PuppuKupuu is able to make the cause-and-effect correlation between the flute's music and its consequences. The ultimate silver lining of the divergent concourse Midori prosecutes with PuppuKupuu over Yuu is that it leads to the use of a partially-constructed building as an acoustic amplification antenna that enables PuppuKupuu to briefly levita
