They were close to steaming up the windows when the knock came, PA Number Two—not even taking her eyes off her clipboard to notice that the two leads were sucking face and grinding against each other in a car, in the middle of the sound stage.
"Two minutes, guys. Lights are ready," she mumbled quickly and turned to walk away.
They stayed stock still for a moment, their hearts drumming against each other, and laughed into each other's mouths when she was gone.
They kissed some more until it was time to slide back into Rob and Kristen's skins.