Wishing Stairs
A staircase leading to a schoolgirls' dormitory usually has 28 steps, but sometimes a 29th step appears. Any wish you make while standing on this step comes true, even if it must come true in the most horrific way possible.
| Actor | Role |
|---|---|
 Song Ji-hyoJin-sung | Jin-sung |
 Park Han-byulSo-hee | So-hee |
 Jo AnHye-joo | Hye-joo |
 Park Ji-yeonYoon-ji | Yoon-ji |
| LLee Ji-hyeongYoung-sun | Young-sun |
 Gong Sang-aKyung-jin | Kyung-jin |
| JJang Eun-silYoung | Young |
| HHong Ji-hyeJi-hye | Ji-hye |
 Moon Jeong-heeDance Teacher | Dance Teacher |
 Kwak Ji-minDance Class Junior | Dance Class Junior |
 Hong Soo-ahSculpture Club Member | Sculpture Club Member |
 Lee Min-jungJin-sung's Ballet Dance Double | Jin-sung's Ballet Dance Double |
| JJoo EunYounger Dance Group Member | Younger Dance Group Member |
| LLee Ji-yeonRadio DJ | Radio DJ |
| JJang Woo-jinGym Teacher | Gym Teacher |
| HHa Ah-rumSculpture Club Member | Sculpture Club Member |