Chocola turns into a Cat!? - S1.E12

After discovering everybody is keen on cute cats, Chocolat decides to turn into a cat herself. However, she accidentally loses her magic necklace. Vanilla and the familiars help with the search. Chocolat eventually finds it but falls into a river. She is rescued by Pierre's cat and is brought to his home. She runs away after Pierre kisses her on the forehead and is finally restored to normal.