'I don't do dark stuff. Dark stuff comes back on you three times over.'

After bad experiences with spooks Abbie and Lauren have sworn off the dark arts. Then self-proclaimed teen-witch Delilah declares she can use her craft to clear up Lauren's eczema and spice up Abbie's love life . . .

It seems like harmless fun. But there's a sinister figure stalking the girls and when Delilah starts to dabble in the dark stuff the girls find themselves in very deep water . . .