天堂里的圣诞节

盗生（刘德华饰）与盗太（郑秀文饰）离婚后，盗太受到了富家子Steve（吴嘉龙饰）的强烈追求，以珠宝作为求婚礼物送给热爱珠宝的盗太，可是steve的母亲Mrs.Allen（胡燕妮饰）订下苛刻要求才准盗太过门。眼看珠宝就要到手了，可是却遭到了前夫盗生的阻挠——以同样的手法偷去了珍贵的珠宝。令盗太顿足。Mrs.Allen认定昂贵宝物是盗太偷走了，故此雇

Straight-laced, type-A personality Joy Miles has to take an unscheduled road trip to drive her forgetful, yet opinionated, mother-in-law, Loraine, from Louisville, Kentucky to Savannah, Georgia. Although initially impatient and frustrated, Joy begins to realize her true affection for Loraine as she takes a front-seat-view of how this strong-willed yet free-spirited woman manages the emotional transition of learning to live life after losing her spouse. Despite their many differences, and with light-hearted adventures at every turn, they discover how much they respect and even need each other.