On an ordinary day, the serious crime team in K City took over a "simple" suicide case.
Forensic doctor Jiang Yifeng and rookie police officer Yang Xifan thought this was just a daily task.
Little did he know that what he tore open was the prelude to a huge conspiracy.
When the evidence points to their common circle of friends,
When trust collapses because of the monitor beside your pillow,
The truth of the case and the emotional truth emerged together.
They were forced to make a new choice in the fog:
Are they becoming pawns in a conspiracy, or are they each other's last coordinates?
Purpose: caring