Watch Online Free HD Solarmovies. Vitya Kasatkin has an unusual hobby - he is engaged in Japanese sumo wrestling. His love for sumo was instilled in him by his father, who left the family 8 years ago and went to Japan. For many years, the boy has been living with one dream - to get to a youth tournament in Japan, in the hope that his father will see him, understand that he was wrong, and return to them.