A few days before Christmas, the ambassador of Barbessia, a tiny Eastern European country whose existence had always remained a secret, sent out a mysterious invitation. In order to save his country from oblivion, he invited the remaining eight royal families to assemble in his abandoned embassy. The guests were guided into the customs of their ancestors' realm, the historical provider of all fragrances in the world.
 
Beloved Queen Zora fell into deep sleep 30 years ago and never woke up, taking with her the secrets of their perfumes' production. During the celebrations, the ambassador reveals his true designs : to marry the sleeping queen in order to become king. Princess Youlia, heading a rebellion destined to redeem her mother's honor, will be needing the help of guests in order to accomplish her mission...