The Exchange [โจรปล้นโจร]

Dojo and May are a loving couple. Because Dojo has a brain tumor and needs 1 million baht for the operation, they decide to rob a money exchange store. Unluckily, the couple with 10 unfortunate patrons of the money exchange center are held hostages by 3 professional robbers on the same day. It is a robbery inside another robbery as well as some secrets among these people will be revealed. What could possibly happen when these people are trapped in the store with no way to escape?