In 1991 he directed his first film , '' Impromptu '' , which had a screenplay by his wife , Sarah Kernochan , revolving around the romance of George Sand and Chopin , and starred Judy Davis and Hugh Grant .
In 1991 he directed his first film , '' Impromptu '' , which has a screenplay by his wife , Sarah Kernochan . 
 The story revolves around the romance of George Sand and Chopin , and starred Judy Davis and Hugh Grant .