The Horror of Dolores Roach revolves around a masseuse named Dolores Roach, who spent 16 years behind bars on a false accusation. She returns to her hometown, reunites with an old friend struggling with drug addiction, and sets up a massage parlor in the basement of his café. Dolores tries her best to rebuild her life, but it seems fate has other plans for her. Soon enough, Dolores finds herself at risk of losing the freedom she recently regained. The main protagonist is willing to do whatever it takes to prevent this from happening.