With Unreal Engine being used as a game engine as well as a cinematic tool, the addition of adding multiple focus points, like in the image attached, would be really cool for in-game cinematics.
Being able to add an extra focus plane and adjust both to bring focus to two (or maybe more) points in a scene could add interesting cinematic possibilities with how the visual language in a scene is told.
I was fascinated of the idea from this video this video
In this image, notice how the two characters are in their own focus planes, there is a blur behind Gabie Gabie (Left) but the background behind Sporky (Right) is not
