Total Recall movie plot

In 2084 AD, Qued, a mining worker, was haunted by persistent dreams, a series of experiences that took place on Red Mars. Quaid accepted the service of recalling the trip, but the virtual memory process suddenly went wrong. A stranger appeared and pointed out that he was an agent sent by the Martian dictator against the rebels. As a result, because a woman, Meili, changed her position, Quaid Leaving for Mars, there are all mysteries there. After arriving on Mars, he discovered that he was originally a Martian, a Martian spy who had been transplanted with the memory of a man on the earth and arranged for the identity of a man on the earth. His mission is to spy on the intelligence of the underground resistance organization on Mars for the tyrant Kohagen, who is trying to completely rule Mars, to find out the whereabouts of the resistance leader. After returning to Mars, Quaid, who had an earthly mind, discovered the despotism, cruelty and evil on Mars, so he fought back and finally destroyed Cohagen's delusion.