Lonely young doctor Kate Forster abandons her peaceful lakeside dwelling to work in a Chicago emergency room. To her surprise, when checking in on her old home, an unusual lakeside house, she begins exchanging love letters with its newest resident, Alex Burnham a frustrated architect. Kate and Alex soon discover that they're actually living two years apart, he in the year 2000, she in the year 2002, and that the letter box is working as a kind of time communication channel between their worlds.When Alex inevitably asks Kate what the world is like in 2002, she must explain to him, in great detail, the events and significance of 9/11.

Title: World Trade Center