The Real Adventure (1990)

Original title: Найсправжнісінька пригода

A hippo Topa and a kitten Tutti are inseparable friends who are used to doing everything together. They appreciate each other and are willing to share joy and sorrow, since mutual support helps to overcome any adversity, but makes happiness complete. However, Tutti does not want to admit a new friend, the dog Ryzhyk despite the fact that this intelligent dog once saved Tutti .