After the sudden death of their father, four children face cruel treatment from their ruthless grandmother.

This sequel to Flowers in the Attic picks up 10 years after Cathy, Chris and Carrie managed to escape Foxworth Hall.

Christopher and Cathy Dollanganger live together as man and wife with Cathy's two sons who are unaware of the incestuous nature of their parents' relationship. But when a mysterious woman moves in next door and befriends the younger boy, Bart, he begins a strange transformation and displays accusatory behavior towards Cathy and Christopher. When Christopher discovers their mysterious neighbor is, in fact, his mother Corrine Dollanganger, all of the family's long-hidden secrets are revealed in a tragic climax.

The Sheffield family reveal and go through some home truths as their middle child inherits the Foxworth mansion. The family's ghosts looming over, and more tragedies are in store as the curse lives on.