The most direct reference is the sci-fi romance starring Kirsten Dunst and Jim Sturgess, where characters Adam and Eden must overcome dual gravity to be together.
I look up to see your feet planted on the sky,A mirror image in a world where "down" is "high."Your clouds are my floor, your morning is my night,A distance measured not in miles, but in weight and light. Un amor entre dos mundos
They say the stars between us are a boundary none can breach,That hearts were never meant to love what hands can’t reach.But I would fight the heavy pull of everything I know,To find the center point where both our currents flow. The most direct reference is the sci-fi romance