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.

Cast:Song Ji-hyo, Park Han-byul, Jo An, Park Ji-yeon, Gong Sang-a, Lee Mi-yeon,

Genre:Horror,

country:South Korea,

Production:CJ Entertainment, Cinema Service, Cine2000,