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...