How far can one go for a secret?
How far can a person go in the face of the difficulties in the world?
The serial perverted murder cases in City A, the impossible murder methods, and the suspects who have no clue how to start. How many sins are hidden in the dark in this world, and what can be used to cleanse them away. Dark night finally enveloped City A, and the rain was a bit heavy, so heavy that it seemed that people couldn't see the light.
The aloof and aloof academic master is assaulted by Dr.
"Living in the gutter, you still have the right to look up at the stars." - Oscar Wilde