S1, E6: Simone is devastated. She has been invited to a ball, but she has no idea how to dance! Luckily for her, Kerub has a solution: a pair of magical ballerina slippers! But what are those slippers doing in an old Ecaflip's closet? Is Kerub practising his pirouettes in secret? Not at all! When he was young, these slippers allowed him to defeat Ash and win Lou's heart!