Rosémary's mother, Mrs. Craven, takes her to the local church to seek help from the priest. The priest listens to their problem and advises them to perform a cleansing ritual in their home. He gives them a few instructions and tells them to pray regularly. Mrs. Craven follows the instructions and starts the ritual. However, strange things begin to happen in the house, and the family starts experiencing paranormal activities. Objects start moving on their own, and they hear strange noises in the house at night.

One night, Rosémary wakes up and sees a shadowy figure standing at the foot of her bed. She screams, and her mother rushes to her room. The figure disappears, leaving Mrs. Craven confused and scared. She decides to seek help from a paranormal investigator who agrees to investigate the house.

The investigator arrives at the house and starts his investigation. He sets up several cameras and other equipment to capture any paranormal activity. As he investigates, he discovers that the house is haunted by the spirit of a bride who died on her wedding day. The bride's spirit has been trapped in the house for years and is seeking revenge on anyone who enters the house.

The investigator advises them to leave the house immediately, but Mrs. Craven refuses to leave her home. She decides to perform the cleansing ritual again, hoping to rid the house of the evil spirit. However, things take a turn for the worse, and the family is trapped in the house with the vengeful spirit.

Will they be able to escape the house alive? What is the history of the bride who haunts the house? These questions remain unanswered as the story ends with a cliffhanger, promising more to come in the next chapter.