Miyu's classmate Miho is slated to make her debut as a singer, after being discovered by the famous producer Takashi Kashiwara at an audition. However, the shy Miho has no confidence in herself, so Kashiwara gives her a pair of red shoes as a good luck charm. Miho overcomes her nervousness thanks to the shoes and becomes increasingly involved in her singing. But the shoes' effect doesn't stop there...

美夕たちの同級生、内気な少女・美峰は、ヒットメーカー・樫原隆司の目に留まり、歌手デビューすることになった。自分の全てに自信を持てない美峰に、樫原はお守りとして赤い靴を与える。美峰は靴のおかげで緊張に耐え、次第に歌に打ち込んでいくのだが・・・。