A French boy, the son of an astrophysicist, came to Armenia from Paris. His father came to work at the observatory. Friends from the pioneer camp undertake to show the guest the beauty of Yerevan. The children escape from the camp and come to the city. A physical education teacher and a pioneer counselor go in search of them. Funny situations await children and adults…

Ce synopsis est en anglais : nous ne l'avons pas encore traduit.