What happens when Des, a happily married man, comes across what appears to be an unanswered love letter from nearly 40 years ago while looking through some old memories in the attic? How is this letter going to change the lives of Des from Dublin and his brother Jim, who he hasn't spoken to in years and who now lives in Los Angeles? Des has been happily married to Lisa for almost 30 years. They have one daughter, Emma, and they live in their...