Paul Château-Têtard, a 45-year-old bachelor from the best of Parisian nobility, has – for the first time in his life – to take the Metro, and even buy a ticket. It is with extraordinary luck that the beautiful young Ava happens to be sitting at the counter: a spark ignites and wedding bells begin ringing in the distance.

French-Vietnamese actress Yvonne Nguyen dreams of a successful career in musicals, to the great displeasure of her mother, who would like her to pursue a more serious path. When Yvonne has no choice but to move back home, both women are strangers to each other. But, in the intimacy of the Vietnamese family restaurant's kitchen, they grow closer. Meanwhile, Yvonne is still after her dreams and finally gets the chance to audition for a big show.

César Borgnoli, an unsuccessful car salesman from Italy, lives well beyond his means. In order to get out of his financial disaster, he agrees to a deal: he pretends to be the husband of his sister's girlfriend Kim so she can legally adopt a little girl from Thailand. Caesar believes this to be a great idea and is looking forward to his trip to Thailand. After all, he is going to be able to mix business with pleasure--so he thinks. He didn't expect the local police, the Chinese Triads and the director of the orphanage to chip in, who want to make sure that little Mai is going to end up in a nice family.