Tilting at Windmills by Joseph Pittman

In a single moment, Brian Duncan's world crumbles before him. Deciding to leave his once ideal life in Manhattan, Brian journeys to find self-discovery and redemption. He discovers the allure of Linden Corners, its majestic windmill, and Annie Sullivan, the woman who maintains it. Even as Annie and Brian feel their relationship deepening, the uncertainties they battle loom large--and Brian learns that love comes in unexpected ways.