Marriage is the tomb of love.

When Victoria was lying in a pool of blood, she realized that when she fell in love with the mysterious X, he had buried her happiness with his own hands. The so-called love was just a romantic dream. Once she woke up, she would die.

In order to find out the truth of the tragic death of her newly-married sister, Grace resolutely put on the bloody clothes of her twin sister. From the moment she played Victoria, she started a thrilling revenge plan. The tragic situation of her sister's untimely death was vivid. Hatred gnawed at her reason day by day, and reading her sister's diary in the sleepless night became the only contact between her and Victoria. She was so persistent in believing the arrival of the day the truth was righted, Victoria's life would eventually continue.