Marge, a young flight attendant, is offered the chance to work a chartered flight her boyfriend Bill is piloting. On the trip are four members of a company engaged in the manufacturing of various plastics - Messrs. Arnold, Duncan, Harmon, and Casey. Mr. Arnold engages Marge in conversation about many of the ways plastics are used in modern life. Then Mr. Duncan tells her about more uses of plastics. Then Mr. Casey tells her about further uses of plastics. Then Mr. Harmon tells Marge about additional uses of plastics.