Because when these people get home after a screening of "Rear Window" and raise their gaze to the building next door, they have the tools to wonder who, apart from them, is out there and what is their story.
なぜなら『裏窓』の上映が終わって 家に帰る途中 隣のビルを見上げる時には 自分以外に誰がいて その人に どんな物語があるのかを 想像する手段を手にしているのです