Cara is twenty-five years old and beautiful, intelligent and kind. She's
also a witch. Determined to perfect her magic, she takes a "proper job"
as an au pair for the Wilkins family in order to put her skills to the
test. But things don't go quite as she has planned. Cara moves into the
Wilkins' home and before long the whole family comes to rely on her as
a source of fun and excitement in their lives. Nick and Andie Wilkins'
marriage is falling apart and so Cara sets about trying to reconcile them,
but Nick mistakes her intentions and begins to flirt with her. Consumed
by jealousy, Andie begins an affair of her own, and soon the whole house
is in uproar.