There has been a lot of poker playing at school lately. Secretly and in empty classrooms, because the school board doesn't allow it. And the amounts involved are getting bigger and bigger. Winning and losing is becoming more common. And that causes big problems at school. Tom owes Job a lot of money and Job wants his money.
Dana wants to break up with her older boyfriend Jordy. But he doesn't want that at all and blackmails her with a nude photo, which he puts on the internet if she actually breaks up with him. Dana doesn't know anything about a nude photo, but then her brother Kelvin confesses that he secretly took a photo of her while showering and sold it to Jordy.
Joost is looking forward to his first school trip to London. But when he hears that Anouk is not allowed to go because of being late several times, he doesn't want to go either. Especially when he hears that the beautiful Ravi is also staying behind. Joost is in love with Anouk and doesn't leave her alone with Ravi.
Sira is a strange girl. She says she can read auras. A gift that most students are very skeptical about, and because of this many jokes are made about her. When Charlotte challenges her to contact her deceased mother, Sira accepts the offer after some hesitation. However, she soon finds out about the consequences of her actions.
Hinde has recently started dating Ludo from the second year. A handsome boy with rich parents. Many girls are jealous of Hinde. Since she started dating, she only needs time for Ludo, which means she neglects her friends and they tell her this. But do they miss Hinde or are they secretly in love with Ludo?
Merel and Roos are identical twins. They look exactly alike. But there is one big difference. Merel is seriously ill and Roos is not. Merel is getting chemotherapy and her hair is starting to fall out. She wants to keep her illness a secret at school, because she doesn't want to be seen as pathetic. But Roos makes a slip of the tongue, much to Merel's anger.
Rob Grimbergen is a math teacher. A strict man with little humor. He is not popular with the students. Especially Levi and Grimbergen do not get along. From day one, things have not been going well between the two. If someone draws a caricature of Grimbergen on the door, Grimbergen knows who did it. He accuses Levi and he does not accept that.
Marlies and Gaya are best friends. They do absolutely everything together. But there is a problem. Marlies is head over heels in love with Gaya's boyfriend. She doesn't want to keep this secret any longer and decides to tell Gaya. But her honesty is not appreciated. Especially when it turns out that Gaya's boyfriend is also in love with Marlies.
Jesse has it in for Maaike. He takes advantage of her every day. The bullying never stops and Maaike wants to go to another school. But then Fien confides in her. She has listened to a phone call from her mother, vice principal De Wilde, and tells Maaike that Jesse will probably be kicked out of school soon. Information that Fien should have kept to herself.
Max loves football and that is at the expense of his school performance. He pays more attention to the ball than to his homework. Much to the frustration of his parents. When he does not get a passing grade on his next math test, he is not allowed to play football anymore. Max has already given up hope, but then Jochem comes to his rescue. But should Max be happy about that?
Brechtje is a real bookworm and always gets high grades. She excels in mathematics. Brechtje is therefore not very popular with her classmates. But with the last few tests she is no longer getting such high grades. And with Nina the exact opposite is happening. Her average for mathematics shoots up, to the great surprise of teacher Grimbergen.
Sam and Timo have to report to school at half past seven. They are being punished and have to mop the floor by caretaker Gerrit Veldt. Timo is very upset and gets into a fight with the caretaker. A fight that according to Timo gets so out of hand that Veldt hits Timo. Veldt, who is not very popular with the students, is suspended and Timo is the big hero. But Sam has a completely different story about the fight...
Sascha has to give a presentation, but she is really dreading it. Not only because she is shy and stutters a bit, but also because she is afraid of making a fool of herself. Because Roy, the boy she secretly has a crush on, is also in the class. When Sascha stands in front of the class with a red face, Anouk stands up for her, but her help is not appreciated.
Eva has seen Fien's mother (vice principal De Wilde) in town, with another woman. She has even seen them kiss each other. Now Eva thinks that Fien's mother is a lesbian. Eva doesn't say anything to Fien, but she does to her friend and in no time the whole school thinks that De Wilde is a lesbian. That was never Eva's intention.