The poor class president participates in the Burger Song Challenge to buy burgers for her friends.
| Actor | Role |
|---|---|
| SSung Ah-inAh-in | Ah-in |
| LLee Gi-youngFather | Father |
 Lee Eun-heeMother | Mother |
| LLee Yoon-seulYoon-seul | Yoon-seul |
| KKim Gang-heeTeacher | Teacher |
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