Annette Clifford remains at her family's dilapidated country home, Heydon Hill, to manage domestic chores and care for her younger brothers while her mother and sister holiday in Scarborough. Despite narrow means and constant pinching, Annette maintains her high spirits and a keen sense of humor, finding amusement in the eccentricities of the household's deaf servant, Sarah Jane. When her godmother, Mrs. Worsley, arrives for a brief visit, she recognizes Annette's quiet dedication and self-sacrifice, noting how the family prioritizes superficial social appearances over genuine comfort.
Mrs. Worsley intervenes with generous kindness, arranging for Annette to join her at Broadlands, a delightful country residence surrounded by woods and near the sea. To ensure the young woman feels presentable among the guests, Mrs. Worsley provides a lovely wardrobe and lends her a valuable diamond ring. At Broadlands, Annette reconnects with old friends and catches the attention of Arthur Boyd, the heir to the nearby estate of Ferndene, whose elderly relatives secretly hope he will choose a wife possessing true inner virtue rather than mere fashionable vanity.
As Arthur and Annette grow closer, a misunderstanding arises when Arthur catches sight of the diamond ring sparkling on Annette's finger, mistakenly assuming she has already accepted another suitor. Distressed and bewildered, he retreats in misery while Annette frantically searches for the missing ring, which she had accidentally misplaced while washing up. The confusion is swiftly cleared when Mrs. Worsley explains that the jewel was merely a borrowed trinket meant to adorn the girl during her stay.
With the misunderstanding resolved, Arthur pours out his affection and wins Annette's hand, supported by the warm blessing of his family and the approval of Mrs. Clifford in Scarborough. The romance concludes with the joyful realization that Annette's true ornaments are her modesty, unselfishness, and pure heart, far outshining any superficial show of wealth.