Movie Story : Belka, a daring flying dog from a circus act, is accidentally thrown onto the streets of Moscow when her rocket malfunctions mid-routine. Her crash brings her together with Strelka, a street-smart stray, and Venya, a rat who is hopelessly difficult to tame. Joined by other colorful animal companions, the trio ends up at a space training facility, where they are launched into orbit away from Earth.