My Dream Is Yours.The film opens in Los Angeles, where Doug Blake (Jack Carson) is dumped as a manager by Gary Mitchell (Lee Bowman). He goes to New York City to find a new singer to replace Gary on the Hour of Enchantment radio show. While in New York, he discovers Martha Gibson (Doris Day) turning records in a jukebox factory. He takes her to Los Angeles and tries to introduce her to Felix Hofer (S. Z. Sakall). His efforts lead to a series of communication failures. Meanwhile, Martha has begun to fall in love with Gary. Doug takes her to a party at Gary's house where Gary gets drunk and is unable to sing on his radio program. Martha replaces him and becomes successful. Gary, whose ego has driven away all of the people who once helped him, cannot find anyone who will hire or even represent him. Knowing how Martha feels about Gary, Doug helps him come back, but Gary goes back to his old ways and drives Martha away. Martha then realizes that she really loves Doug and makes up with him.