Yoon-hye likes Da-joo more than just as a friend but denies her feelings for the sake of their friendship. After some events following Da-joo being introduced to a boy, Yoon-hye is not able to hide her emotions anymore.
| Actor | Role |
|---|---|
 Jang He-ryungYoon-hye | Yoon-hye |
 Ryu WonDa-joo | Da-joo |
| KKang Hak-kiTeacher | Teacher |
| SShin Hyung-doDo-hyun | Do-hyun |
| KKim Nan-aStudent | Student |
| KKim Dae-ryoungStudent | Student |
| KKim Min-jeongStudent | Student |
 Kim Ji-youngStudent | Student |
 Kim Hye-inStudent | Student |
| MMoon Hee-jiStudent | Student |
| PPark Ye-BinStudent | Student |
| PPark U-riStudent | Student |
| YYang Hyun-minStudent | Student |
| WWoo Na-youngStudent | Student |
 Lee So-yoonStudent | Student |
| LLee Ji-sooStudent | Student |
| JJung Yea-eunStudent | Student |
| HHan Da-haeStudent | Student |
| HHan Seul-biStudent | Student |
| HHong Jung-yeonStudent | Student |