Horror

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.

"Watch Your Step."

Credits

Song Ji-hyoJin-sung

Park Han-byulSo-hee

Jo AnHye-joo

Park Ji-yeonYoon-ji

Gong Sang-aKyung-jin