Blitz ohne Donner

Johannes speaks somewhat oddly and hoarsely, like someone who has a cold. He lacks a clear sense of high and low, loud and quiet, question or answer. He can communicate much better with his hands. And when he sees someone speaking, he understands them too. He is familiar with the silent world. And then this summer comes. Maria moves into the neighboring house. Maria, who loves sounds. She shows him her music, wanting to dance with him...