For years, Matthew Greene and Daniel Rosen have enjoyed a quiet domestic life together in Northampton, Massachusetts. Opposites in many ways, they have grown together and made their relationship work. But when they learn that Daniel's twin brother and sister-in-law have been killed in a bombing in Jerusalem, their lives are suddenly, utterly transformed. In dealing with their families and the need to make a decision about who will raise the deceased couple's two children, they are both confronted with challenges that strike at the very heart of their relationship.