A former IBM executive, Joe MacMillan plans to reverse engineer the flagship product of his former employer and forces his current company, Cardiff Electric, into the personal computer race. MacMillan enlists the help of Gordon Clark, a once great engineer who dreams of creating a revolutionary product while trying to manage his initially unsupportive wife Donna, and Cameron Howe, a volatile prodigy who puts her future in jeopardy to join MacMillan's rogue PC project.