Schoolchildren have a tough life, especially for those who fail! So Yura Barankin and Kostya Malinin are forced to spend their only day off—Sunday—recovering grades and working in the school garden. And for some, every day is a day off! So thought Yura, watching the cheerful sparrows and carefree butterflies fluttering about. If only he could be a sparrow! And if you really wanted it, it would definitely come true!