The cold-faced and enthusiastic detective sister and her undercover puppy sister.
Nine truths and one lie, lies become truth.
It's both good and evil. The black piece was chosen as the white piece.
When they first met, they were full of suspicion. One was an abandoned kid fleeing for his life in a strange land, and the other was a fledgling rising star in the police force.
Four years ago, she used a false name to try to hide it from the truth, and she followed her mistakes as she followed them.
Both of them were at war with each other.
On a peaceful New Year's Eve night, the suspect who had been obtained was exiled to the north.
And four years later, she still returned alone.
