Sister has to come home to take care of sixteen year old brother while mom is away. (I would say that this is somewhere between Much Sex and Some Sex.)
Bradley is an absolute pervert, and his family are fed up with it, especially his sister. Unfortunately for them, he's found a book that will switch his status with that of his sister's...
At a farewell party for Joey, the six friends and their many exes and lovers become much more intimate together with help from a special amulet owned by Phoebe. Their lives will never be the same.