To send humanity to a distant galaxy, the CEO of The Fuller Corporation must develop an interface to keep his colonizers safe and sane for the journey. Mike and Eric take on the challenge. But as they collaborate on the system, their ambitions clash. When Mike's muse hears about the project, she volunteers as a subject and becomes trapped inside a program. When Mike tries to save her, he finds himself in alternate worlds. Unsure what is real, Mike has to deconstruct the program from the inside.