Christopher's illusion of having his life under control is shattered when the mysterious Amaryllis appears in his small town in Fife, bringing new ideas, confusion and ultimately chaos in her wake.

When Katie met Steve online a couple weeks before her 16th birthday party, she thought he was completely harmless and just someone to talk to to pass the time. But she was wrong. Steve was obsessed with Katie. And because of her, Steve would soon hold Katie and her friends hostage on her birthday, forcing them to do unspeakable things. They don't know what is going through Steve's mind and they don't know what he's capable of. But they will soon discover that there's a whole lot going on in Steve's insane head that they never would have suspected.