David, 28 and already divorced, is taken on holiday to Provence by his gay best mate. The idea is to recreate the journey Vincent Van Gogh made a century earlier, from cold dark northern Europe to the sunnier south. But in Arles, the town where Van Gogh settled, David sees a nude photo of the boy whose friendship with him brought about his divorce. Deeply buried memories surface. They force David to return to London in search of the boy in the photograph...