During a Soviet circus tour in Japan, a small street musician, Ken, meets a clown, Yuri Nikulin. Upon learning that his sick father is being treated in the Soviet Union, Ken sets off in search of him. The friendship of the great clown and the boy continues in Moscow.
Producer: Grigoriy Britikov, Masaichi Nagata
Screenplay: Andrei Bitov, Hideo Oguni, Emil Braginskiy
Director: Eduard Bocharov, Teinosuke Kinugasa
Director of Photography: Kazuo Miyagawa, Pyotr Kataev, Aleksandr Rybin