Invitation to Happiness

• 1939 romance drama, starring Fred MacMurray and Irene Dunn
• Plot: Trainer Pop Hardy thinks his egotistical heavyweight boxer "King" Cole could be champ...some day. He wants to sell a half-interest in Cole to his rich friend Wayne. Wayne's daughter Eleanor is disdainful, but brash Cole manages to get under her skin. Can a society dame and a pug find happiness together?
• IMDb link