Heung Wing has been sensitive to paranormal activity and keeps seeing ghosts since he was a kid. One day, Heung Wing receives news that his mother is in coma after committing suicide, which forces him to return to the old home. Everything seems strange and weird.

In 1989, there were rumors saying money became joss papers when a delivery guy returned to his restaurant after delivering food order to Room 4E of Sau Lai Building which was to be disassembled. Such rumors horrified restaurant staff members nearby as they all afraid that they would receive call from the ghost someday. Shui, who was a staff member from Chiu Fat Restaurant, however, manipulated people’s superstition, claiming that he received order from the ghost. He stole all the money after delivering food orders while replacing the money with joss papers. His boss and colleagues were shocked as they had never thought that their restaurant was chosen and cursed! Shui found that his trick succeed and thus decided to cheat money using the same tactics again and again...