This 2003 film mimics the style of Pillow Talk but pushes the further.

Use the divider as a literal wall to show emotional distance or a breakup.

Chemistry is an elusive quality in romantic storylines. Critics say, “They have it,” or “They don’t,” without explaining why. Split screen scenes offer a tangible metric for chemistry: interstitial rhythm .

Jan and Brad talk on the phone while both are in their respective bathtubs.