A woman discovers a terrifying truth about her smartphone, which is slowly taking over her mind, in this chilling tale of technological terror....

In a small Korean village, a mysterious spirit haunts the local telecom tower, using telepathy to communicate with the villagers, leading them down a path of terror and redemption....

A tech executive stumbles upon a vengeful frequency that unleashes a tech terror on South Korea, and as the chaos unfolds, he must uncover its origins before it consumes him....

When a mysterious telepathic signal from Korean Telecom begins to haunt a small town, a group of friends must uncover its dark origins before it claims their lives....