The first thing to do when you arrive in a new country, is to change French bill for the money of the country we visit. Here, in Laos, the money we use to buy something is not the same as in France.
Whew ! It’s difficult ! Currency is not "Euro" but "Kips". Besides, there is no coin. In Kips currency, there are only bills. As a result, after exchanging Euro for Kips, Doudou has a big heap of bills, as if he was rich !