"Finding a murderer requires 100% proof.
In Seneca Lake, New York, Norrie Ellington's Two Witches Winery has been selected by the local vintner community to host the annual Federweisser, a celebration of the season's first fermentation of white Chardonnay grapes. But the festivities are spoiled when Norrie learns that landowner Roy Wilkes has raised her neighbor Rosalee Marbelton's rent so high, she may have to close her vineyard...