The Ozone Layer Vanishes (1990)

A pair of lovers rob a train for money but accidentally cause leakage of a tanker that is transporting highly toxic material, and break through the ozone layer. A boy stays in home because of illness finds suddenly that he can understand the white cat's language. And the cat tells him that the severe accident without ending will cause extinction of all lives on earth. But all adults are busy making money and living, no one wants to listen the boy and his animal's words. So the boy has to organize animals with him to finds the source of pollution and save the whole world.