卡兰已经几个月没出门了。他坚持认为远离这个世界的纷扰，自己一个人在家会更快乐。而后有一天，两个女人、一个高个子和一个裹着气泡垫塑料包装的小坏蛋闯入卡兰精心打理的生活和房子，而且事先没有任何通知。随之而来的是一片混乱，这时卡兰意识到，不管他怎么努力，都不可能永远把世界拒之门外。

本片根据计宗英老人真实事迹改编，讲述老人孝老爱亲高尚品德的感人故事。65年前，17岁的计宗英嫁到孙家，那年豆豆8岁， 7岁因患天花失明。计宗英的细心与温柔得到了全家人的认可。计宗英答应公公嘱托，一定会照顾豆豆一辈子。                                                              

　　Twenty-three-year-old Peter Foster is an only child who lives at home, where he constantly hears his parents arguing. Because Peter does nothing all day, the family goes to a clinic where a therapist videotapes them. After Peter watches his tape, he views the tape of a troubled Armenian family, who gave their only son away for adoption when they arrived in Canada. Peter decides to visit this family, and he pretends to be their son, Bedros Deryan. The Deryan family welcomes him with open arms, and Peter tries to patch up the poor relationship between George Deryan and his daughter Azah.

家中以卖鱼为生的金大喜（蔡卓妍饰），热爱唱歌的她从小便发明星梦。一个机会让她进入了Harry(陈小春饰)的唱片公司担任歌手Shadow的助手。加入了他们之后才发现，Harry与弟弟阿荣（余文乐饰）不和，Shadow的兴趣更不是在唱歌方面。金大喜极力为他们解围，令原本冷冷清清的一家人多了许多温暖。本来就互有好感的阿荣跟Shadow的撮合下成为恋人。                                                                    Shadow被