One Day - David Nicholls

You can live your whole life not realising that what you're looking for is right in front of you.15th July 1988. Emma and Dexter meet on the night of their graduation. Tomorrow they must go their separate ways. But after only one day together, they cannot stop thinking about one another. So where will they be on this day next year? And the year after that?And every year that follows?Over twenty years, snapshots of that relationship are revealed on the same day — July 15th — of each year. Dex and Em face squabbles and fights, hopes and missed opportunities, laughter and tears. And as the true meaning of this one crucial day is revealed, they must come to grips with the nature of love and life itself.