Tonya, singer of the Ukrainian children's choir "Shchedryk", goes to New York. She will take part in a festive concert on the occasion of the 100th anniversary of the performance of "Shchedryk" in Carnegie Hall. There, a fantastic event happens to the girl, which reveals to her the secret of the past. And then Tonya herself creates something fantastic, and this will be talked about all over the world! This book is an amazing journey through New York, where today, as a hundred years ago, Ukrainian music is played, which has become a symbol of Christmas and a miracle.