Socialite Thomas Wentworth Duncan reunites with his former lover, Sally Reeves, after a trustee absconds with his fortune. Realizing he cannot afford to support Sally in the manner to which she is accustomed, Duncan impulsively accepts an offer of $250,000, then discovers that he has sold his heart to Dr. Spleen, a surgeon who plans to exchange the organ with that of Sally's uncle, Judah P. Corpus, believing it will restore the old man's youth