Aspiring writer Je-a unveils a shocking truth from the observations she makes of the fellow students at her high school where there is something akin to a caste system.
| Actor | Role |
|---|---|
 Cho Byeong-kyuJe-a | Je-a |
 Hong Ye-jiSe-na | Se-na |
 Lee Je-yeonDong-jun | Dong-jun |