David is a disillusioned American wine broker who meets his partner and best friend, Brian, in France to tour the vineyards of Provence. Brian brings his wife, Vanessa, who David has been desperately in love with for years. David has cultivated his obsession with Vanessa, using it as a distraction from his otherwise unfulfilling life. As the threesome drink themselves through The French Riviera, David is losing his ability to hide his feelings for his best friend's wife.