Written by Coleman Hough , who also wrote '' Full Frontal , '' the script weds Mr. Soderbergh 's germ of an idea about routinized labor both to some melodramatic contrivances -LRB- a triangle leads to jealousy leads to murder -RRB- and to the real-life experiences of its nonprofessional cast , who all live either near or in Belpre , Ohio , where '' Bubble '' was shot .