Eighteenyearold Aiden McLachlan devotes her life to her studies and pursues her lifelong goal to become a fullfledged Watcher. 하지만 그녀의 인생에 대해 알고 있는 모든 것은 거짓이고 모두가 거짓말쟁이입니다. Through a strange twist of fate, she finds herself caught up in an ancient prophecy.