Love at First Fright (2017)

A male demon hunter and a female exorcist end up hunting the same monster. They bond over their mutual interest and experience with the supernatural. The exorcist attempts to teach the hunter an exorcism spell, but he is a slow learner. During an on the job training session, the exorcist becomes possessed. Being the bad student that he is, the demon hunter must resort to exorcising the demon with the help of the audio book, "Exorcisms for Dummies".