阿伦（冯德伦 饰）与朋友们在沙滩上举行篝火派对，为了助兴，几人轮流讲起了鬼故事。正当大家玩兴正酣之时，一位神秘的女子突然现身，阿伦认出此人正是自己曾经暗恋的中学同学小月（陈文媛 饰），然而，当阿伦联系到小月的朋友想要寻找小月之时，却得知小月早已经死去了，阿伦所看到的，系小月的鬼魂。 　　小月的遗愿是将她的骨灰交给阿伦保管，可是，粗心的阿伦摔破了骨灰盒，导致小月无法投胎转世，成为了孤魂野鬼。小月告诉阿伦，在三天之内，阿伦必须按照她的要求帮助其投胎转世，否则阿伦和他的朋友们都会有生命危险。在如此短暂的时间内，阿伦能够完成任务吗？

Lun decides to get back in touch with his former high school flame Siu-Yuet , but finds out that she is dead and that he unintentionally caused her suicide. Siu-Yuet's ghost appears demanding retribution, and Lun and his friends are forced to carry out a number of tasks to placate the girl's vengeful spirit. A ghostly romance with several twists follows.