What if, on a particular day in the future, you could send an email that would change your past? What would you change? How many lifetimes would it take for your life to be perfect? Diana spent her life married to her college sweetheart - a dream who believed that such a day was coming. She gave up her musical and theatrical aspirations to bear his three sons. Now, at last, the day Joe said was coming has arrived. Should she hit send?