A by-the-book female detective teams up with four down-on-their-luck assassins to investigate her father's murder.

Tamara, a vlogger who received blasphemy from netizens for uploading fake apparition videos. As soon as she learns the legendary story of the Devil's Market, he plans to prove the existence of spirits as well as clear his reputation. Together with her friends, Tamara visited a forbidden forest called Devil's Market. Instead of getting what she wants, Tamara is stuck in it.

A by-the-book female detective teams up with four down-on-their-luck assassins to investigate her father's murder.