在一次从洛杉矶飞往纽约的飞机上，奥利文和艾米莉有了一次亲密的接触，不过，那时的他们觉得，彼此几乎没可能在一起。不过在往后超过7年的日子里，他们一次次的相遇，从相知、相亲到相爱...... On one flight from Los Angeles to New York,Oliver(Kutcher) and Emily(Peet) make one connection,only to decide that they are poorly suited to be together.Over the next sever years,however,they are reunited time and time again,they go from being acquaintances to close friends to ...lovers ?!