During a sightseeing plane excursion above the Aztec ruins in Mexico the plane malfunctions and crashes into an unknown part of the ruins. As what seems to be the only survivor you stumble your way into the ruins, only to find it begin to awaken when you enter it. You find two, 50 meter faceless android women who call you Tēoxalli or the Returned One. You find out the ancient ruins are not what they seem as it comes back to life the longer you due to alien tech buried below the temple.