Based on

Movies like Ghost Busting (1989)

Salesmen Bangladesh and Robert once worked in countryside and came across a female ghost and a sissy ghost, but their driver was killed by the ghosts unfortunately. Bangladesh and Robert were rescued by a Taoist Master, Cheung. They were so scared that they had to find a new job. The boss of the new company, Mr. Kan, authorized his daughter to be the manageress. His son, Tin Wai, was jealous and requested various ghosts to make a mess of the company in order to usurp power. So, the staff receive special training on exorcising ghosts.