魔鬼軍官蕭臥虎(馮迪索 飾)，在執行營救卜教授任務失敗後，一直對卜教授的死耿耿於懷，為了保護卜家妻小，找到卜教授生前所寫、可以阻止核彈發射的「幽靈程式」，蕭臥虎被派到卜家臥底，順便充當臨時褓母。原以為只要拿出軍事化的管理就可讓孩子們服服貼貼，沒想到，卜家五個孩子，從愛開轟趴的叛逆女，到還要把屎把尿的小貝比，個個都拿出自己的看家本領把蕭臥虎搞的七暈八素。面對怪招百出的娃娃兵，和不時暗地偷襲的歹徒，天不怕地不怕的蕭臥虎該如何完成這項有生以來最具挑戰性的任務？

Cass, a high-powered attorney and single mother of two, is on the hunt for a new nanny after her precocious kids ran off the last one.

Nico is a famous actor in Argentina, but in New York, nobody takes notice. He needs to juggle bartending, babysitting and odd jobs to keep himself afloat. But when old friends from Buenos Aires come to visit, he needs to juggle the image of his old life with the reality of the struggling actor in New York City.

If event planner Celeste Everett is going to save her business and give her niece a happy Christmas season, she is going to need help. When the nanny she hires turns out to be a man, Celeste surprisingly realizes she may have also found Christmas love for herself.