About this scene
Part two of the train flash series. She's in a black suit, hair pinned up, blazer still buttoned. The setup is a commuter train mid-route, near-empty carriage, two seats between them. By the time the clip starts she's already moved next to him. She goes down and her professional posture stays intact for the first ten seconds before her hair starts coming loose. She gets him all the way in by the second minute. The whole thing wraps before the next station announcement.
What to watch for
The professional clothing is the contrast that makes the clip work. Watch the blazer. It stays buttoned the entire time. So does the suit pant, with one obvious exception. The pinned hair comes loose in stages and she does not fix it. The station PA chimes once during the encounter and she does not slow down. She reaches the swallow before the doors open at the next stop and is back in her seat by the time the carriage starts moving again.