![](https://image.tmdb.org/t/p/w342/6P11CZLHt76h4uqyQajFiasRyVN.jpg)
University student
Seong Chun-Ja
Alex
Sung Chun-Dong
![](https://image.tmdb.org/t/p/w300/AhofNY3i0iLVBGblCLdqRBuZpxQ.jpg)