[3] The film is the story of Sobran Jodeau (Jérémie Renier), an ambitious young peasant winemaker, and the three loves of his life – his beautiful wife Celeste (Keisha Castle-Hughes), the proudly intellectual baroness Aurora de Valday (Vera Farmiga), and Xas (Gaspard Ulliel), an angel who strikes up an unlikely but enduring friendship that borders on eroticism with him.

Under Xas' guidance, Sobran is forced to fathom the nature of love and belief and in the process grapples with the sensual, the sacred and the profane – in pursuit of the perfect vintage.

She felt Caro "took out what the book was actually about", referring to the romantic homosexual relationship between Sobran and Xas, which was a core aspect of the novel and was very noticeably toned down in the film version, though it still hinted at it.

Peter Brunette of The Hollywood Reporter wrote, "It's difficult to believe that the same director who made the simple and affecting Whale Rider in 2002 is responsible for The Vintner's Luck, an overblown work of amazing silliness.

He notes that there were "so many problems with this film at a basic craft level that it’s hard to winnow out a sense of exactly what went wrong in its production process".

Larsen noted that this appears to have homophobic subtext but thought perhaps it was "just the unfortunate cumulative side effect of an unhappy production process".