"To me, it's a very moral film. If my son were a teenager now, I would drag him to see it"

This quote by Ellen Burstyn suggests that she believes the film she is describing is extremely ethical and has a positive message. She believes that the film is so important that she would take her boy to see it if he were a teen now. This indicates that she thinks the film has a strong ethical lesson that pertains to teens today. She likely thinks that the movie has a message that is essential for teenagers to learn and comprehend. It is possible that the movie has a message about the importance of making good decisions, or the effects of bad choices. Whatever the message is, Burstyn thinks it is necessary enough to take her boy to see it.