People who love animals and people who have animals as pets are not always the same category of human beings. However, more and more scientists claim that having a cat or a dog at home helps us fight with depression, tiredness, bad mood and loneliness. Besides some of our pets may even treat us better than any pills or medicines! Just have a look at this fantastic dog who does his best to make the life of his little master at least a bit easier - and you will see what a real dog friendship is like. And who knows - maybe tomorrow you will go and buy yourself a dog, too?