O retorno de um astronauta à Terra depois de 30 anos reacende a chama de uma antiga paixão e atrai uma empresa interessada no segredo para a juventude eterna.

An artistic, frustrated pre-teen discovers that the graffiti dog he painted with a found can of what he thought was spray-paint, has come to life in the form of an ultra-intelligent super-dog made of nanobots. But now both of them are being hunted by the most dangerous criminal in the city, who will stop at nothing to get this newest technology in his grasp.