Long is a Taiwanese killer known for his sword skills. After Long fails a Tokyo mission, he moves to a small town where no one knows about him.

In a community of farmers living on the Malaysia-Thailand border, Hong Im recently lost her husband under mysterious circumstances. Hong Im uses black magic to address villagers’ everyday issues until she encounters a ghost that reveals a secret about her husband’s death.

As final exam approach, a shocking “suicide notice” appeared in Enshan high school. It accuses the exam system of crushing students and threatens suicide on the exam day. The school is afraid of triggering more anxiety among students, and worried about its reputation. At the same time, they urgently try to identify the person. As the truth slowly unravels, it turned out to be a scandal in the education system.

The story centers on CHEN Wei and her daughter, seeking refuge from CHEN Wei’s violent husband in the Butterfly Mansion, known for its eerie reputation as a suicide hotspot. Strange events unfold, and warnings from Uncle LIANG, the building’s janitor, and Uncle Shan, the temple caretaker who lives on the top floor, about the unsafe floor are ignored due to financial constraints. Neighbors like Ah Di, who sees spirits, and the forbidden Room No. 613, intensify CHEN’s unease. Substitute manager Xiao Liang cares for CHEN, with her daughter showing joy in his visits. As the Chinese ghost month progresses, supernatural events escalate, revealing a crisis beyond CHEN Wei’s initial struggles.

Set in the late 1980s, this family drama is about an 11-year-old boy who befriends his landlord, nicknamed Old Fox, and learns from him how to survive in a rapidly changing world as well as things his poor father would never be able to teach him.