In "Exploring Bulacan's Sempio Mansion (Haunted)," the host and their team delve into the eerie history of the Sempio Mansion, known for its haunted reputation. As they explore the dilapidated rooms and dark corners, they share spooky tales and encounters reported by previous visitors. Using ghost-hunting equipment, they attempt to capture paranormal activity, creating an atmosphere of suspense. The video combines history, exploration, and supernatural elements, drawing viewers into the chilling experience of uncovering the mansion's secrets.