Who owns Van Gogh 's " Portrait of Dr. Gachet " ?
Set in 1890 , the film follows the last 67 days of Van Gogh 's life and explores his relationships with his brother Theo , his physician Paul Gachet ( most famous as the subject of Van Gogh 's painting , " Portrait of Dr. Gachet " ) , and the women in his life , including Gachet 's daughter , Marguerite .