Caesar (Kristen Clavier Christian Clavier) is a car dealer whose business has been so depressed recently that he is on the verge of bankruptcy. Alex (Irina Noguha H é l é na Noguerra) is the sister of Caesar's roommate Kim (Muriel Robin Muriel Robin). Alex says she can introduce business to Caesar to ease his economic crisis, but in exchange, Caesar must pretend to be her husband so that Alex can adopt a 5 Thai girl named May (Maily Florentin Dao). In this way, Caesar and Alex embarked on a journey to Thailand, and before successfully adopting the plum, they had to undergo a lot of tests to prove that they were a pair of qualified parents. In this process, the relationship between Caesar and Alex changed qualitatively from the initial disagreement to mutual understanding and support.