Luopan, a young man with a somewhat subdued temperament and lacking in confidence, encounters Ziyi, a girl haunted by vengeful spirits, in the library. Faced with her plea for help, timid Luopan hesitates. Through a twist of fate, Ziyi recognizes Luopan as the person she has been searching for, and with the help of Count, Luopan awakens memories of their past lives.

气质有些阴柔、缺乏自信的罗判，在图书馆偶遇被怨灵纠缠的少女紫一。面对她的求助，胆小的罗判退缩了。
因缘际会下，紫一认出罗判就是她找了很久的人，而他则在伯爵的帮助下唤起前世记忆。罗判得知紫一背负的秘密后，终于鼓起勇气面对自己的命运，希望帮助她逃过死劫。
罗判能否改变彼此的命运，不再让悲剧重演呢？