When Chelsea meets up with her estranged childhood best friend, Milla, she's unprepared for the events that follow. Milla, who is now a webcam girl briefly catches Chelsea on camera during one of her shows. Unbeknownst to her, Chelsea has now been exposed to a watcher who becomes obsessed and will stop at nothing to have her to himself.

“疾速天使” 系列是当今颇具影响、广受青少年喜爱的小说，作品将科幻与奇幻元素巧妙地融为一体，充满了速度感、悬疑感和冲击力。六个孩子被送入实验室接受残酷的基因改造，变成了长有翅膀拥有超能力的鸟孩。他们逃离、反叛，在残酷的试炼中发现他们的力量正是为了这个世界而存在。
　　故事极像快速推进的大片，充满悬疑的故事、环环相扣的谜团、匪夷所思的超能力。不断切换的场景，第一人称的叙述方式，带读者迅速进入故事情境。让读者与六个孩子一起遭遇挫折、触摸感动，踏上探索生命真谛与未来命运的旅程！