Mill Valley, Pennsylvania, Halloween night, 1968. After playing a joke on a school bully, Stella and her friends decide to sneak into a supposedly haunted house that once belonged to the powerful Bellows family, unleashing dark forces that they will be unable to control.
It’s a race to the altar when a steamy romance novelist with a long line of torrid romances – and ex-husbands – sets out to help a single woman ditch her bridesmaid dresses once and for all.