Based on true events and long-circulating urban legend in Taiwan. Wei is nowhere to be found one day before his grandma returns from her own strange missing incident. Wei's girlfriend desperately searches for his whereabouts and finds that it is the horrifying mystery of the little girl in red that has followed and haunted them all along.

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…

Tai-hung, in his 50s, lives happily with his wife. Informed of the death of his high school friend, Tai-hung’s secret past resurfaces. The feature debut from promising new Hong Kong talent Jun Li.