Based on the 1963 French youth novel of the same name. The famous Vranstock manor trio embarks on a greeting card company, the company "Good kisses du vaborau". But what kind of card should be sent to an ex-girlfriend who threatens to publish Ignace Bronchon's love letters? And who should we write when the city of Livid City is overwhelmed by a wave of crimes and two escaped prisoners are hiding there? If you are Adele I. Vranstock, you will send a card to your old butler, T. Leeves, who will arrive just in time for tea... and trouble.