Daughter of a private eye falls in love with father’s playboy client. Pretending to have a busy love life, she makes him jealous and he also starts to love her. When father discovers the affair he asks the Playboy to leave his daughter not knowing she’s pregnant.

This short documentary, presented and directed by MGM sound engineer Douglas Shearer, goes behind the scenes to look at how the sound portion of a talking picture is created.

A sound recorder finds himself being recorded by someone else.