Marion and English, that's two. (And especially on the report card, rather zero...). Fortunately, here are the vacations. Marion has a great plan to forget her school worries: she is invited to Camille's, her best friend, in Saint-Tropez. But Mr. and Mrs. Girardon have a completely different plan for their daughter: to welcome a pen pal... English! Goodbye, farniente, beach and bronzing. Hello, Jennifer !