An actress asks Tottori to kill her cat as she will leave for France. The cat never uses its toilett that's why she cannot find a new owner. Instead of performing euthanasia, the vet operates the cat. The actress thought the vet betrayed her and asks Domon for help who sees this as chance to take the vet's license away. But it was his own hospital that made the wrong diagnosis which lead the owner to her decision. And Hanabishi fights against the public outcry.