Your comment reminded me of the documentary "Three Identical Strangers" [1], about identical triplets adopted by different families during their first months of

Your comment reminded me of the documentary "Three Identical Strangers" [1], about identical triplets adopted by different families during their first months of life who try to re-establish their connection when they meet later by chance. It's a gripping story with a shock ending. Somewhat relevant to this thread and I hope not too much of a spoiler, it's suggested in the film that they may have been affected by separation anxiety. [1] https://www.imdb.com/title/tt7664504/ https://www.imdb.com/title/tt7664504/