Who are the mysterious sisters who have come to Sunnydale, and what are those nasty beasts that they have brought with them? It's Buffy's job as the slayer to find out, and do it but good! Of course, things can't help but be complicated -- one of the sister's has her sights on Angel! Balancing school books with the undead, Buffy takes the definition of awkward teen years to the extreme. Based on the popular television series!