App the Horror

Plot Summary

When the app is launched, a ghost appears. Developed by four young adults, the app becomes the centerpiece of a livestream where they venture into a supposedly haunted mountain to prove its authenticity—only to meet a grim fate.

Top Cast

Kim Young-jae Dong-ju

Kim Ju-a Han-byeol

Yang Jo-a Sun-young

Kim Hee-jung Na-yeon

Park Seo-ji Jin-seo