Stuart is a having a mid-life crisis. Desperate for something more in life, he tags along on his best friend's family vacation to Paris - then proposes to his friend's 24-year-old daughter, Rosalind, while standing under the Eiffel Tower.
Jess who goes to her best friend's wedding in the middle of nowhere, where she will be confronted by her ex, her happily coupled friends from college, and the insecure monster she becomes when she is off the grid.
七十年代的海灣城警局里，有一位敬業又略顯癲狂的警探大衛?斯塔斯基（本?斯蒂勒 Ben Stiller 飾），大衛作風強硬，哪怕再小的案件他也要不計代價抓捕罪犯。而臥底探員肯?哈金森（歐文?威爾遜 Owen Wilson 飾）則幾乎完全相反，肯時常裝做匪徒打劫，之后借臥底身份溜之大吉。因大衛失去了搭檔，上峰將他和肯硬撮合到了一起。