Sarah and Brandon are jaded ex-lovers who must reunite after Brandon discovers that he suffers from a rare eye disorder that is causing him to gradually go blind. Faced with the dilemma of how to spend his last days with his fading vision, he convinces Sarah to drive him back to the places from their shared past so he can see them - and her - one more time. Tunnel Vision explores the struggle between vision and blindness - both literal and metaphorical - that all people must face when confronting their past.