Life is sweet for Nikki Sands. She's toasting her new job at the Malveaux Estate in Napa Valley and balancing a love triangle with a neighboring winemaker and her boss, vineyard owner Derek Malveaux the catch of the country. And tonight, Nikki will be on the arm of Napa's golden boy at a Sonoma mansion for the wedding of the decade. Nikki's friend Isabel agreed to cater the wedding before she learned that the groom was her cheating lover. After the ceremony, Isabel asks Nikki to bring the obnoxious bride another glass of wine. But Nikki finds the new wife dead on the floor. Since the dearly departed made plenty of enemies, theres no shortage of suspects many of them friends of Nikkis. Shell just have to get to the bottom of what may have been a killer bottle of wine.