Seven years ago, Lundi found a little girl named Jeudi lying in a field of dandelions on the Alps. One day, they accidentally angered Count de Gourmont and so Jeudi was forced work as a maid in his castle. Lundi came to her rescue; however they nearly died when escaping. Set in the era of World War II, Lundi and Jeudi face many difficult situations as they search for the whereabouts of Jeudi’s parents.