Quinn a neurotic man is diagnosed with a harmless eye condition and soon after his life spirals out of control. He second-guesses his plans to propose to his longtime girlfriend Devon after his beautiful coworker Kelsey confesses that she has a crush on him. After a conversation with his best friend Jameson he clumsily tries to explain his doubts to Devon but his possible proposal turns into a break-up. When Devon flees to Paris he follows her in a last-ditch effort to win back "the one."