A brilliant and worldly French Belgian, Willy Vanderbrook, is rejected from a prestigious Parisian hotel concierge position due to his nationality. Seeking revenge, Willy concocts a ridiculous scheme, pretending to be the heir to the Belgian throne, which sets off a series of joyful events at the 5-star hotel.
Il était une fois, une fois
A group of charming friends, led by Willy, orchestrate a series of whimsical adventures as they impersonate the heir to the Belgian throne in a luxurious Parisian hotel.