Jennifer (Jennifer Tse) got a substitute teacher job at a high school in the suburbs and was assigned to teach Form 4E. Her students Carol (Carol Yeung). Coco, Gigi (Waye@LemonBeez) and Okawa (Leung Chun Lung) were really mischievous, only Don Don (Kimmy Tong) was relatively quiet and befriended Jennifer. After a short while at work. Jennifer found the students behaving strangely, she then talked to the student Officer who reached with surprise, as there was no Class 4E at all. Jennifer was astounded.Does Class 4E really exist? Are they ghostly spirits?
Bobo (Chrissie Chau) was killed in a car accident when she traveled to Thailand. At Bobo's funeral, Cheryl (Jacquelin Ching), Mindy (Rose Chan), Mon (Charmaine Fong) and Harriet (Harriet Yeung) who were in the same Thailand tour, came to bid farewell to Bobo. There, they met Bobo's boyfriend Karl (Him Law), they then invited Karl to dine with them. While dining, Karl suddenly stabbed Harriel with a Knife Cheryl, Mon and Mindy were killed by the poisoned hot pot, also done by karl. Why did Karl kill everybody? What was the scret with Karl?