Top hacker Isolde poses as a timid illegitimate daughter to return to her wealthy family, investigating how her stepmother murdered her relatives and embezzled the family fortune. She's bound by marriage contract to Wall Street CEO Keller, and together they untangle the six-year misunderstanding of mistaken savior identities. Joining forces to dismantle the villain's power and purge the conglomerate of corruption, Isolde reclaims the family business, achieves mutual redemption with Keller, and wins both her career and love.
