An adventurous young girl in Florida gets herself lost in the Everglades and finds terror and excitement, as well as the rivalry of two men in love with her.

Melia Nobbs, a young Canadian woman, supports both her invalid father Ambrose and brother Henry. When Henry faces arrest for helping himself to his employer's cash, Melia steals the amount from the star of the theater where she has been dancing and offers it to her brother if he will enlist in the army. Henry agrees and goes off to war, making Ambrose proud of his son, but when Ambrose learns that his daughter has been arrested for theft, he disowns her. Melia does not reveal the reason for taking the money and is sent to prison. Meanwhile, Henry fights bravely in France and returns home minus an arm but wearing the Victoria Cross. He finds his sister, weak and worn from overwork, in the prison hospital. Seeing her brother with his medals, Melia realizes that her sacrifices for him and her country have not been in vain, and that in her own way, she has served her country.

Wealthy heiress Clover Dean has three suitors: Duke Boris, promoted by her aunt, Bucky Raine, a wealthy idler sponsored by her uncle, and struggling young doctor William Dunn, who is her own choice. Clover's engagement to the duke is to be announced at a dance, but she rebels before the gathering and refuses to go on with the marriage. Clover leaves hurriedly, a shot is heard and the duke found dead. Bucky Raine, discovered wandering about the garden with a revolver in his hand, is arrested for the crime, but his testimony convicts the doctor as the person who had possession of the gun during the shooting. The doctor and Clover are both arrested for suspicion, but a guilty conscience forces Rita, a former sweetheart of the duke to confess to the crime. Clover then has her own way and marries the doctor.