As a sole witness of the theft, Yubin secretly finds it amusing when Yerim, the most popular girl, loses her laptop. Yubin approaches Gayoung, the culprit, and volunteers to help her out.
| Actor | Role |
|---|---|
| MMoon In-okSong Yu-bin | Song Yu-bin |
| OOh Eun-jaeKim Ga-young | Kim Ga-young |