2084. Construction worker Douglas Quaid is constantly dreaming, in which he is on Mars, accompanied by a charming brunette. One day he saw an advertisement that promised to implant memories into the memory, and Douglas decided to try this remedy. He chooses a rather unusual journey - a mission to Mars as a spy. But it turned out that the operation affected that part of his memory, which was previously cleared. Douglas again erase the memories and return him home. But now a man begins to pursue a series of strange events - it's trying to kill his wife, colleagues attacked him, and a mysterious stranger gives him a suitcase with a large sum of money, true documents and weapons.