50s Vintage Sex Education Video As Boys Grow

"Say, you know something? I had a wet dream last night." And so it goes with boys not knowing much about puberty, leading their track coach to explain it to them in great detail (why he had the drawings, I'm not sure). Both funny and embarrassing to watch, it's more informative than you'd expect a 50s film to be, especially since a coach would get fired for talking about any of this today...