His films frequently explore the psychological complexities and dark dynamics between siblings, particularly in works like 'The Killing of a Sacred Deer' and 'Poor Things.'

He tenderly examines sibling bonds across different life stages in films like 'Shoplifters' and 'Our Little Sister,' exploring duty, love, and familial responsibility.

Her visceral, intimate storytelling captures sibling relationships with raw emotional authenticity, most notably in 'You Were Never Really Here' and 'Ratcatcher.'