A witch called Old Auntie is lurking near Dan's family's new home. He doesn't believe in her at first, but is forced to accept that she is real and take action when his little sister, Erica, is 'took' to become Auntie's slave for the next fifty years.

Just before summer begins, 13-year-old Ali finds an odd photograph in the attic. She knows the two children in it are her mother, Claire, and her aunt Dulcie. But who's the third person, the one who's been torn out of the picture? Ali figures she'll find out while she's vacationing in Maine with Dulcie and her four-year-old daughter, Emma, in the house where Ali's mother's family used to spend summers. All hopes for relaxation are quashed shortly...

While spending the summer at their grandmother's Vermont inn, two prankster siblings awaken young ghosts from the inn's distant past who refuse to "rest in peace."