Tenshi is a former choirboy who loves to sing, but can’t muster the courage to sing in front of people. So, he settles for a quiet, stress-free academic life. But his peaceful plans turn chaotic after meeting Haruo, an ex-conductor forming a boys choir to restore his name. Tenshi and others reluctantly join. Despite Haruo’s antics, they grow to love performing and aim to win the national contest!

The teenage son of a rural preacher becomes a huge Elvis-like rock 'n' roll star, but he has trouble adjusting to fame and success.

In this musical adaptation of the anime, Kawagoe Boys Sing, an eccentric ex-conductor helps a unique group of high school students form a boys choir, where they learn to express themselves and overcome their fears.