Olivia is mistreated by her stepmother and stepsister Vanessa, who force her to work and hide her true identity. When wealthy Mr. Chamberlain comes looking for his lost daughter, Vanessa claims to be her and takes Olivia’s place. Edward, seeking revenge on Mr. Chamberlain for his father’s death, plans to seduce Chamberlain’s daughter — but he falls for Olivia, believing she’s the real one. When Vanessa exposes Olivia’s supposed lie, Edward is torn between love and vengeance, unaware that Olivia is actually the true Miss Chamberlain.