Some people really do tend to freak out when they get to know that exams are coming. Exam time can be the most worrisome time of the year and students have to not only prepare for acing the papers, but they also have to keep in mind the fact that they cannot let the opportunity slide away from them in such a blatant manner.
This student here wanted to prepare for his exams, but missed out on the chances due to his lavish lifestyle. However, he didn't want to fail, which is why he came up with this trick. All the notes that he has on his body may look like a part of his clothing, but they basically hold the answers to different questions that he has no idea of and will come in the paper.