On April ninth, thousands of people wake from the same dream, visits from angels instructing them to build a biblical ark in their front yard, or the town square or little league field. Anywhere, to prepare for the worst natural disaster to strike the world since the days of Noah. A widowed California high school teacher risks everything to build a boat in the sixty days she is given. A homeless and self-proclaimed prophet of God preaches across Boston's waterfront, unaware that he is not alone in his visions. A young priest is torn between the signs around him ...