In Paris, an American man (Ben Affleck Ben Affleck) meets a single mother French woman (Olga Corilanco Olga Kurylenko), and he brings her and her daughter to live in the United States. American, American men and French women live happily. Although they are not married yet, her daughter has gradually regarded him as her father. But soon, the daughter was tired of living in a foreign country, and the French woman's visa expired, so the mother and daughter had to go back to Paris. The priest (Javier Baden Javier Bardem) preaches God and love. In the United States, American men and childhood American women (Rachel McAdams Rachel McAdams) are unexpectedly reunited and rekindled in love. In Paris, the daughter lived with her father, and the French woman could not find a job and became tired of Paris, so she packed her bags and went to the United States to find an American man and prepare to marry him. But it doesn't seem that simple.