Woman smokes in front of a teen. It is an advertisement for cigarettes. People sit in a room. Some smoke, others don't. Shot of a sign on a cash register that says, "In consideration of others, no smoking please. Thank you." Another sign states, You are entering a non-smoking area. Thank you for not smoking." Shot of an office divided into smoking and non-smoking sections and of a smokeless office. Narrator discusses how smoking has been restricted in offices, busses, theatres, hospitals, stores, restaurants and schools. Shots of each of these places.