Demon Justitia possesses the body of Judge Kang Bitna and must punish criminals.

Bitna feels irritated when she fails to kill Moon Jeongjun due to Daon's sudden appearance; the court refuses an arrest warrant, so Moon is under investigation without being detained.

While revelling in her string of executions, Bitna encounters someone unexpected.

Bitna's infernal trial begins once again for Bae Jayeong's misdeeds.

While trailing Bitna, Daon finds himself at a secret demons' meeting; a horrific incident occurs.

Bit-na attempts to avoid Da-on's interference and conclude her infernal trial.