Blondie, a New York tenement dweller, and Lurlene are best friends. When Lurlene makes the cast of a big Broadway show, she arranges for Blondie to join the cast as well. But the friendship goes awry when Lurlene’s sweetheart, wealthy Larry Belmont, catches Blondie’s act and falls for the fair-haired newcomer. Though she is attracted to Larry as well, Blondie spurns his attentions out of loyalty to her friend. But the attraction proves to be stronger than any of them could have imagined.