The young Ruth Travers, left an orphan after the death of her father financially ruined by Mortimer Reynolds, is welcomed at home by Jimmy Carter, a young millionaire who becomes her guardian. Ruth's winsome qualities gradually win Jimmy's heart. Meanwhile at a Charity Ball, Ruth meets Mr. Reynolds, who is contriving to ruin her virtue.

"Vanity Fair" is a historical drama, based on the classic English novel written by William Thackeray, featuring Shirley Mason. Shirley Mason was 15 y.o. and played the role of the young Becky Sharp. Directors obviously took notice of her performance, because in 1917 she appeared in 17 feature films, in many of them playing the star role.