Scientists Michael Brace and Lillian Reynolds develop an extraordinary device capable of recording and playing back human experiences, emotions, and senses. Initially intended for medical purposes, their revolutionary invention soon captures the attention of a large corporation, eager to exploit its potential commercially. As Michael and Lillian delve deeper into the technology, they make groundbreaking discoveries about the nature of consciousness and memory. Meanwhile, Michael's personal life is fraught with tension, as his marriage to Karen teeters on the brink due to his obsessive dedication to the project.

As the corporation increasingly asserts control over the device, ethical concerns escalate, particularly surrounding the misuse of recorded experiences. The pressure mounts when Lillian faces a critical health crisis, thrusting Michael into a moral quandary and leaving him grappling with the implications of their creation. The stakes become even higher when the military expresses interest in utilizing the technology, pushing Michael to confront both professional and personal dilemmas. The story weaves these complex threads into a compelling narrative about the boundaries of human innovation and the profound consequences of crossing them.