A story about a video of a group of people going hiking and a mysterious little girl in a red dress following them.

When social worker Shu-fen discovers that her pregnant teenage daughter Ya-ting has disappeared, her search for Ya-ting ends her with many horrifying mysteries… Meeting the mysterious Mei-hua who imprisons her own daughter inside her house covered with papers written with spells and encountering the missing and pregnant Yi-chun in an abandoned hospital, the trio returns to the Red Forest to rescue Ya-ting and Shu-fen finally realizes that the deepest fear arises from love…

The story about an ambitious journalist who eagerly pursues a long-forgotten accident. When the sole survivor of the accident suddenly disappears, he realizes that nothing is what it seems, and the unimaginable dark truth will haunt him for the rest of his life.