They're a dark shadow in the night, a wicked whisper on the wind. They hold your life in their hands and protect the balance of nature. But what happens when a fatal mistake corrupts that delicate balance? Joshua Callahan believes he's normal. He believes he's heading for a future in soccer and a long, fulfilled life. He's starting his senior year; everything's normal. But the new girls at school seem off. Something about them comes across as dark and sinister, and the shadows are suddenly a lot more terrifying than they were before. He's got this feeling.... Something's coming, and whatever it is, it chills him to the bone.