Fifteen years old Nikita Dzhukov (The Bug)- handsome and clever - he is a leader of the class. There is a newcomer in the class - Senya Ivanov. He's got oncology, but only the principal knows about it. Both Nikita and Senya like Lisa, a girl from their class. The Bug trip on Senya, showing his supremacy. Senya stops appearing in school. He is in hospital, doing chemical therapy. The Bug finds it out. Time passes and Senya comes back to school. He is bold because of the therapy, and he worries ab...