Hearts and other body parts

There are two new boys at Middleton High: Norman, who is eight-feet-tall and looks like he was put together after an accident, and Zack, the impossibly handsome transfer from Europe, and soon the three witch sisters, Esme, Katy, and Ronnie, are in an all out competition for Zack's attention--but Esme is also drawn to Norman, and he is the only one who seems to notice that students who go off alone with Zack seem to suffer from amnesia, or disappear entirely.