It becomes clear that Lev, one of the tougher boys, is actually homesick. Mila wants to break up with Michiel, but she doesn't dare. The musical coaches decide to confiscate all the SIM cards because the class is spending too much time on their mobile phones.

Lev is absolutely determined to get his SIM card back so he can make calls... but why, exactly? Meanwhile, Ibrahim and Merel get into an argument over the musical rehearsal. Merel is worried about their relationship and asks Mila to help her out...

Lev confesses that he stole the key to the safe... He might even get sent home now! Ibrahim feels like Merel is keeping an eye on him... Is he going to break up with her? Meanwhile, the battle for the lead role between friends Lieke and Evi is becoming increasingly fierce. It is making Lieke insecure, and she no longer dares to sing.

Lev is being bullied by his friends... He’s had enough! Merel is also having a hard time now that things are over between her and Ibrahim... Meanwhile, rehearsals for the musical are in full swing, and musical star Patrick Martens even stops by to help the students.

The boys are rehearsing for the role of rapper Boss B. Yare confesses a secret to her friends—a revelation that is not well received. Sparks literally fly between Ibrahim and Mila. The girls decide that Yare is no longer allowed to sleep in their room. The musical coaches announce the roles for the female duo, hip-hopper Jeffrey, and the lead male role: rapper Boss B.

Teun comes up with a plan to secretly throw a party in the evening. Merel and Mila have a falling out and set out to rehearse for the lead role of Emma. * Choreographer Nick stops by to give the students a dance lesson. The musical coaches announce who will get the lead role of Emma and who will play the role of Carl. That evening, the class secretly throws a party—but it goes completely wrong.

Michiel wants to know where things stand between Mila and Ibrahim... The teacher finds out who broke the lamp and sends that person home... Rein van Duivenboden also stops by; he gets to work with the boys who are in the running to play the boy band in the musical.

It’s time to put on the musical! But things aren't going well for Mila—she’s locked herself in the restroom... And then, to top it all off, Merel accidentally tells Ibrahim that Mila likes him... Now what?