A dangerous amnesiac escapes from an asylum, hides in the opera house, and is suspected of getting revenge on those who tried to murder him 13 years ago.
Dick Wallace wants to marry a minister's grand-daughter but his father, who wants him to get work on his company's business, is opposed. She takes a job with the company to prove she's okay.
Wealthy playboy Sandy Benton falls for pretty but decidedly less wealthy neighbor Doris Lawrence. She rebuffs his attentions, but scheming golddigger Estelle has her own plans for Sandy. When Doris hears about Sandy's wild times with Estelle, she sets out to show him that she, too, can be a "modern" woman.
