Inside the walls of the Bureau of Sexological Investigation, Dr. Rogers has become a man with a mission. Exploring the wilds of New York City in his Sexmobile, the good doctor aims to uncover the wild, untamed world of modern sex. Along the way he encounters the eye-opening participants in a nudist colony, an adult film set, and most memorably, the epic International Sex Bowl, a colossal display of comical carnality.