He saw this dog chained up for three years... look how they managed to take it away!

This guy named Jared saw for three years a seemingly aggressive dog tied in a yard near his house. One day he decides to approach him and realizes that the animal loves company and needs affection. After a few weeks of visits, he decides that he can't let him live in those conditions: when he meets the owner, he tells her he's not leaving without the dog. What happens next, needs no description !