17岁的迈克（扎克·埃夫隆 Zac Efron 饰）是校园风云人物，在一次关键性的篮球冠军赛上，他决定放弃前途，向怀有身孕的女友斯佳丽求婚。20年后，人到中年的迈克（马修·佩里Matthew Perry 饰）生活事业两失意，妻子斯佳丽（莱斯利·曼恩 Leslie Mann 饰）决定与迈克分居，一双儿女也对他形同路人，迈克只好搬入科技新贵的朋友奈德（托马斯·列侬 Thomas Lennon 饰）家暂住。迈克追忆自己本来可有的锦绣前程，却在重返高中校园过程中遇到一位神秘的清洁工，让他突然重返17岁。迈克决定与奈德假扮父子，重入高中，相信这是上天给他第二次机会让他做出正确决定，却发现自己的女儿玛吉（米歇尔·崔切伯格Michelle Trachtenberg 饰）与儿子亚历克斯（斯特林·克耐特Sterling Knight 饰）在学校问题重重……...
The story is about an aliens that live quietly on the ocean floor until they are compelled to destroy humanity after their eco-system is disrupted by pollution. Scientists race to stave off an apocalypse. The book was a huge bestseller in Germany and other European countries. While the likes of Al Gore's "An Inconvenient Truth" trying to stir concerns about the environment, "Th......
