Advertising animated short film from the world`s largest manufacturer of zippers and buckles YKK. Near future. Kay and Yoji - two seemingly normal children, living with his foster mother, Anna.However, there is a secret that they hide from everyone... Kay and Yoji - superheroes that protect the city! Together with the robot Oscar and a specially created high-tech oborudyvaniem they protect the peaceful, everyday life of the city. But will the little heroes to overcome the impending danger?