As baby-faced chorine "Pat" O'Brien, the star protects her virtue against various and sundry stage-door Johnnies and sugar daddies. Implicated in a crime, Pat is pursued by detective Danny Mallory, who of course eventually falls in love with her and seeks to prove her innocence.

Cleo Ridgely
as Patricia O'Brian

Marjorie Daw
as Nora O'Brian

Wallace Reid
as Danny Mallory

Mrs. Lewis McCord
as Landlady

Richard Grey
as Dicky Crawford