Nastya has long forgotten how in the third grade she played in the yard with Romka, who later went abroad with his parents. And suddenly in the tenth the guy returned! It seemed to the girl that he was still not indifferent to her. But for some reason Romka decided that she was not in love with him at all, but with the young historian - all the girls at school were secretly sighing for him. And one fine day, someone splattered paint on the walls and broke all the windows in the history classroom - someone who was greatly disturbed by the new teacher. Is this really Romka?..