Lynn, a brilliant student, after helping her friends to get the grades they need, develops the idea of starting a much bigger exam-cheating business.
When Pim and Ploy, twins conjoined at the stomach, are separated, the operation leaves Pim the surviving sister, haunted by Ploy's vengeful ghost.
After losing his job, his car and his money, Phuchit, races against time to complete 13 tasks ordered by an anonymous caller who promised 100 million Baht upon completion.
