Synopsis
Social worker Li Shu-fen (starring Rainie Yang) is often overwhelmed by her heavy workload and neglects her daughter Li Ya-ting as a result. When she discovers that Ya-ting has gone missing, she realises there is a past demon hidden at the bottom of her heart.
Shu-fen tries everything to find Ya-ting, and encounters many horrifying mysteries. One mother, Lin Mei-hua (starring Francesca Kao) keeps her own daughter in a strange place surrounded by walls covered in papers of spells. Meanwhile, Shen Yi-chun (starring Hsu Wei Ning), a pregnant woman who was reported missing several months ago, is found on a hill.
In order to rescue Ya-ting, they must return to the hill where the little girl in red is trapping Ya-ting. Shu-fen finally realises the deepest fear comes out of love…