A boy in early teens finds himself in danger of being demoted from his solo part in a choir due to his changing voice. He tries to fight against it, but to no avail.
| Actor | Role |
|---|---|
 Jang Dae-woongJi-seung | Ji-seung |
 Kim Ju-aSo-hyun | So-hyun |
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A boy in early teens finds himself in danger of being demoted from his solo part in a choir due to his changing voice. He tries to fight against it, but to no avail.
| Actor | Role |
|---|---|
| Jang Dae-woongJi-seung | Ji-seung |
| Kim Ju-aSo-hyun | So-hyun |