A group of student want to challenge themselves by entering the most haunted building of their school, which is forbidden.
When a group of young children decided to pay homage to the grandmother's court, but then unexpected things happened when everyone fell into the loop at the same time as Mae Nak Phra Khanong.
After a body is discovered in their building, a vengeful, paranormal presence begins to affect Taew, Mod Dum and Cartoon's business.
