Wealthy Cynthia is in love with not-so-wealthy Roger, who is married to Marcia. The threesome is terribly modern about the situation, and Marcia will gladly divorce Roger if Cynthia agrees to a financial settlement. But Cynthia's wealth is in jeopardy because her trust fund will expire if she is not married by a certain date. To satisfy that condition, Cynthia arranges to marry Hagon Derk, who is condemned to die for a crime he didn't commit. She pays him so he can provide for his little sister. But at the last minute, Derk is freed when the true criminal is discovered. Expecting to be a rich widow, Cynthia finds herself married to a man she doesn't know and doesn't want to.

Vallery Grove is in love with Don Warren but her mother opposes the match because he is poor and has no social standing. Don decides to terminate his engagement to Vallery after attending a party where he meets a spoiled rich girl who is interested in him.

A socialite masquerades as a notorious femme fatale to win back her straying husband during a costume party aboard a doomed dirigible.