Heinz was sitting on the windowsill at school. The school day was already over, and he didn't want to go home. And there was no one to go to. He completely sagged, hung his head and began to look at his sneakers, as if there was something interesting. There was some inexplicable anxiety inside. He wanted to either distract himself or burst into tears right here, in front of all his peers. And what does he have to lose?