Seated in the middle of a square room, choreographer Ginette Laurin looks back at revealing key aspects of her artistic process. What initially seems like a simple filmed interview takes a twist when a young dancer explores the same work, seeming to defy gravity. O Vertigo ! Produced by the National Film Board of Canada in co-operation with the National Arts Centre and the Governor General's Performing Arts Awards Foundation on the occasion of the 2018 Governor General's Performing Arts Awards.