In 1964, while on a short trip to Paris, the American writer and art-lover James Lord (Armie Hammer) is asked by his friend, the world-renowned artist Alberto Giacometti (Geoffrey Rush), to sit for a portrait. The process, Giacometti assures Lord, will take only a few days. Flattered and intrigued, Lord agrees. So begins not only the story of an offbeat friendship, but, seen through the eyes of Lord, an insight into the beauty, frustration, profundity and, at times, downright chaos of the artistic process