Nikki Sands is exactly where she wants to be as the Manager of the Malveaux Estates in Napa Valley-and 'shacking up' with the owner, her boyfriend Derek Malveaux. But she starts to lose control when some self-helpers arrive and steal her peace of mind… Nikki couldn’t be happier settling into the vineyard with her boyfriend Derek. But when a guru and his followers check into the winery’s boutique hotel and spa for a retreat, she feels far from enlightened as she’s forced to take on the role of event coordinator. Their first outing on the famous Napa Valley Wine train reinforces her doubt when a member goes missing. The guru’s devotee is found in the wine storage car where someone quite literally-and fatally-put a cork in him. It’s up to Nikki to stop a killer who’s developed a real taste for murder…