Ningrum, a 19-year-old girl, was accused of being the perpetrator of the murder of a family while performing ruqiah. But she swore that she was not a murderer - but a devil's slaughterer. When a reporter tried to dig up the truth, he was caught in a battle between Ningrum the devil's slaughterer and the devil worshiper.
As a result of killing a group of robbers as a form of self-defense, Ridho was thrown into prison. While he was a prisoner, Ridho experienced unfair treatment and was abused by his cellmates. When he came out of prison after 12 years, Ridho had difficulty finding work. Only a grocery store owner named Siti gave him a job. Then, Ridho remembered the letter he received six years ago in prison regarding his mother's death. Ridho searches for information, until all the clues point to Siti's child, Annisa, whom he loves.