When New York transplant Annie "Halsey" Hall starts digging for her tiny SoCal dream vineyard off Rose Avenue, the last thing she expects to unearth is an elderly woman. Between decanting chardonnays and rosés, Halsey and the women of the Wine Club pour over the list of suspects. Could the old woman have bottlenecked her great grandson's latest scheme? Was it a case of super sour grapes with the local historical society? Or did a devious developer close a killer deal?