Milky Town is becoming overrun with invalids! Many animals drink the milk from Milking Company, but their ears become sharp and cat-like and they lose all motivation. Everything is part of Inventor Cat Milking's plan to take over the world! However, at that time, the cowboy tiger Ippon from the Charmy Ranch just happened to come home from his wandering travels. When Ippon realized the situation, he banded together with his friends the rats to rise up and save the city!