Low-budget sex comedy. Mark is a young bachelor who writes a newspaper column that answers women's questions about their sex life. However, Mark has a big weakness - women, which makes his girlfriend, Susan, very unhappy as she wants to get married. Susan turns to her girlfriend Karen for advice. They plot together, whereby Karen would trick Mark to marry her without first sampling the 'merchandise'. However, as Mark tries unsuccessfully to get Karen into bed, and the plot unfolds, the game does not go according to plan.