Meg, a music manager, travels from New York to London to manage a boy band, Five Together, and find them a Christmas number one to bolster their flagging career. She finds a song on the internet posted by an ailing thirteen-year-old girl, Nina, and tries to obtain permission to have the song re-recorded by Five Together, but she discovers she has competition from the songwriter, Nina’s uncle Blake. What follows is a romantic comedy about two worlds colliding – with a young woman at the centre who desperately wants her uncle to find love and for his song to hit the number one spot by Christmas Day.

故事開始於一個現代化的美國家庭，搬進位於英國的「坎特維爾莊園」，沒想到該莊園竟然鬧鬼！！！坎特維爾莊園住著一位西蒙爵士的幽靈，已經盤據在這莊園長達三百年的時間，最大的樂趣在於嚇跑歷任屋主，這次西蒙爵士又開始要展現出嚇人本領時，意外的是初來乍到的美國家庭每個人都比他還要讓鬼驚嚇。這段鬼嚇人、人嚇鬼的過程，雙方似乎遇到了旗鼓相當的對手…