Closed campus of the experimental university on Russky Island. Student Sonya Kimaeva returns from abroad to the Academy's dormitory to investigate the mysterious death of her best friend. But during this time that Sonya was absent, the situation changed dramatically and now passages from the personal diary of the deceased, replete with shocking details, go around the hands of students and teachers. Every day, more and more secrets of students and teachers of the Academy become known to everyone, thanks to the anonymous blog "Your Big Secret". And this element cannot be stopped.