High-school principal Dr. Alfred Carroll relates to an audience of parents that marijuana can have devastating effects on teens: a drug supplier entices several restless teens, Mary and Jimmy Lane, sister and brother, and Bill, Mary’s boyfriend, into frequenting a reefer house. Gradually, Bill and Jimmy are drawn into smoking dope, which affects their family lives.

One day, the three self-described Teen Angels, Brenda (brunette), Dee Dee (African-American) and Taffy (blond) found a caveman encased within a prehistoric block of glacial ice, and they set him free.