An estranged brother and sister reunite at their father's funeral and make a spur of the moment decision to fulfill their childhood dream of driving across Mexico on their old motorbikes.

一名广告主管和一名律师的婚姻幸福美满但是，他迫切地想当爸爸，而她的事业正如日中天于是，他把一个新成员带回了家中。