Gracia was seriously ill for six days due to the premature death of her daughter, but miraculously recovered on the seventh day.
After recovering from the illness, she discovered that there was a strange young maid in her mansion: Luna.
This weird girl claims to be here to repay Gracia, and she promises to protect Gracia and fulfill all her wishes.
At the same time, Gracia's friend Cornelia passed away, and her husband went against common sense and held a large banquet and invited everyone to come.
The people who were invited never thought that the ancient nightmare sealed in the family's history had already awakened, waiting for them to fall into a trap.
During this period, Gracia, who was also involved, gradually realized that she seemed to have lost an important memory. And this memory is exactly related to Luna...
Mission: Believe in the truth and keep reason