About the book: 2023 / Misha and Vanya study poorly. But a random riddle question makes Misha think and find the answer at all costs. Finally he finds it. Misha is proud of this and begins to take an interest in studying. To help Vanya, he invites him to do his homework together. They become friends and become involved in school life, participating in a math club and even playing in a school play. They discover abilities they didn't know they had, and their attitude toward school changes..