Two female teachers and a male student hit with the inevitable disturbance of a coming whirlpool.
Kim Ha-neul | Hyo-joo |
Yoo In-young | Hae-young |
Lee Won-keun | Jae-ha |
Lee Hee-jun | Pyo Sang-woo |
Gi Ju-bong | Jae-ha's father |
Lee Ki-woo | Lee Jong-chan |
Jeong Seok-yong | vice-principal |
Hong Wan-pyo | head teacher |
Oh Na-ra | Lesson teacher |
Lee Kyung-young | Chairman |
Kwak Dong-yeon | Yoo Jong-Ki |