For New York City book editor Kate Wilkinson (Kathleen Rose) , the perfect man has finally arrived in handsome author Matt Harrison ( Johnathon Schaech). But on the most important night of their relationship, Matt ends their affair without explanation. Soon after, a devastated Kate receives a package from Matt containing a diary written by his departed wife Suzanne (Christina Applegate) to their son. As Kate reads it, she learns of the Martha's Vineyard marriage between the housepainter who dreams of being a writer and the woman doctor with a scarred heart who yearns to be a mother, It is a tender and haunting story of passion and loss, of holding on and letting go, and of the tragic secret that waits within SUZANNE'S DIARY FOR NICHOLAS.