Ten years ago on a snowy night, Lily saved the severely injured Vincent, leaving behind a handkerchief as a token. By a twist of fate, she entered Stirling Manor as a maid, but Monica stole the credit for saving him. Monica relentlessly framed her, deceiving Vincent into persecuting Lily, and even stopping her mother's life-saving medicine. When the truth was revealed, Vincent was consumed by boundless remorse, humbling himself to desperately win her back. Reborn from her suffering, Lily now holds leverage and confronts the powerful figures who once wronged her.