Changing school has always been a tough challenge for students. Vincen Baker, a student of class 8 has to change his school because of his father's transfer. He makes two new friends - Twitch Brown and Lawrence. The trio work together to solve the mystery of a class in school where no one is allowed and that is why it is called the forbidden classroom. What is hidden inside the forbidden classroom? Only the teachers know about it. The door of the classroom is locked. Where is the key to open the door? No one knows about it. Will Vincen become the super sleuth (detective) of the school by unravelling the mystery of the forbidden classroom? Will he also become the swimming champion by showing off his skills? Read to find out.