Mule and Salacha join forces with Melida and Elise for the exam. But the two cousins don’t realize their friends are hiding something from them.
Well, as they say, "One can't 
dance with only one shoe."
لا يمكنك الرقص بحذاء واحد كما يقولون
Beh, come dice il detto,
 "Non si può ballare con una scarpa sola".
Bom, dizem que "não se
dança com um sapato só".
Не зря говорят:
«В одной туфле не потанцуешь».