She always thought that she, like her sister, was loved and pampered by everyone.
Until one day, they took back their hands and expelled her from their world.
If you were floating in the sea and met a wooden board, would you grab it? Even if it came from darkness, would you grab it?
But at that time, she had no choice but to let the darkness fill her world.
"Do you want to make a deal with me?"
"..."
"I can let you do what you want."
"... Hmm"