Ah Dai comes from a family that runs a prestigious orthodox temple. His childhood sweetheart, Yufan, is desperate to locate her missing aunt. In his attempt to help, Ah Dai agrees to participate in a special ritual that his schoolmates believe could help them seek assistance from the gods to grant their desires. However, they are lured into praying to evil forces instead. As his schoolmates die one after another, Ah Dai tries to use his gift to exorcise evil to save his friends. At the very end, he faces a completely demonized Yufan and must fight her to save the neighborhood.
Regina Lei Jia-rui is a Taiwanese actress. She made her feature film debut as Kat in the zombie film The Sadness (2021) and rose to prominence with her role as Leena in the PTS series Port of Lies (2023), for which she was nominated for Best Leading Actress in the 59th Golden Bell Awards. She is set to make her Korean debut in Twelve in 2025.