情事：秘密情事

　　他们——曾经执掌国家，如今却为自已的生计而忙碌，他们——是不同政党的对立方！他们——便是两个美国前总统！由于现任总统把他俩卷入到了一桩丑闻之中，两个曾争吵不休的前任总统不得不走到了一起，走遍全国寻求证据以证明自己的清白。一路上趣事不断，笑料百出，却也让他们了解到了真正的美国，以及自己曾给普通百姓所带来的影响。更意想不到的是正当他们焦头烂额、疲于奔命时，又遭到了一伙武装分子的连连追杀。。。。。。

　　It is the year 2022. A mysterious systems failure causes the crew of a spaceship to be stranded on the dark side of the moon, while rapidly running out of fuel and oxygen. They are surprised to discover a NASA space shuttle floating in space, and board it in the hope of salvaging some supplies....

　　任慕英（梁家辉 饰）是一个单亲爸爸，以教授钢琴来抚养女儿Ellen（蔡卓妍 饰）长大。可是女儿升上Band 5后就变得越来越不听话，令任慕英十分担心。Ellen一直觉得爸爸十分“娘娘腔”，觉得自己就算有什么麻烦，爸爸也是不可靠的人。Ellen的同学都误会了她的爸爸是个江湖高手——慕夜飞鹰，相继要求拜为师傅，此时Ellen才对爸爸改观。但任慕英被误以为是绝招的身手，不过是在照顾女儿的时候练出来的。　　女儿开始觉得爸爸老了，可她还是到处惹祸，更被慕夜飞鹰的仇家胁持，任慕英为了救回女儿，独自女儿被困的地方……

　　Luna, a cruise ship chambermaid, has to quit her job to attend to her sick brother. While doing so, she discovers that her mother has gone missing and her brother's condition is getting progressively worse. The siblings desperately sneak into an empty condo unit but soon discover that Penthouse 77 is not what it seems.