Drowning in debt as he's about to get married, a bright but meek salesman receives a mysterious phone call informing him that he's on a hidden-camera game show where he must execute 13 tasks to receive a multi-million dollar cash prize.
Kham finds himself in trouble when he is accused of killing a trader. While on the run from the trader's nieces who are martial artists, Kham meets a friend who warns him of a terrorist plot.
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.