A young man and woman are considering marriage; eugenicist Harry J Haiselden warns that they are ill-matched and will produce defective offspring. He is right; their baby is born defective, dies quickly and floats into heaven.
A rich swell travels out West to escape marrying a social climber. There, he meets and marries a bareback rider from traveling circus. Bringing her home, his family's pernicious double-standards are revealed.
George, a somewhat "unathletic" young man, falls for Clarice, a healthy, athletically inclined young woman. Unfortunately for George, however, a strapping, musclebound stud is also after Clarice, and she seems to prefer him to George. After reading an article by a female writer saying that women prefer the "caveman" type of man, George decides that if that what it takes to get Clarice, then that is what he will be.
