After his scheme is exposed, social climber Arthur Cross frames Stella Sterling, sending her to prison before stealing her wealth and murdering her parents. Behind bars, Stella adopts the alias Lexi Lane and masterminds her revenge. She uses Arthur's son to get close to his new wife, Diana Montgomery. Playing along with Arthur, she teams up with her prison ally Fiona Brooks to infiltrate the Montgomery family. Fiona pretends to bully Lexi but secretly helps her catch them red-handed to expose Arthur's true colors. Lexi also leaves clues for Roman Montgomery to uncover the truth. When Arthur plots to kill his wife again, Lexi and Roman join forces to expose his crimes, kicking off a thrilling battle of justice and revenge.
