The most ordinary sixth‑grader, Vasily Koshkin, always stood out for his academic achievements and exemplary behavior. He was no different from his classmates: in the evenings he spent time playing computer games, avoided conflicts with older students, and secretly had a crush on his desk mate. It’s unknown how long this uneventful, routine life would have continued if one morning our hero hadn’t found another ordinary boy in his room... but from a parallel dimension!